Fair Value Measurements - Summary of Carrying Amount and Fair Value of Ambac's Financial Assets and Liabilities (Details) - USD ($) $ in Thousands |
Jun. 30, 2024 |
Dec. 31, 2023 |
Jun. 30, 2023 |
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
$ 2,043,000
|
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
3,000
|
$ 3,000
|
$ 1,000
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
45,000
|
40,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
78,000
|
71,000
|
|
| Financial assets: |
|
|
|
| Derivative assets |
18,000
|
26,000
|
|
| Other assets |
0
|
|
|
| Long-term Debt |
515,000
|
508,000
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
26,000
|
35,000
|
|
| Equity Securities Excluded From Fair Value Table |
26,000
|
13,000
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
2,078,000
|
2,197,000
|
|
| Debt Securities, Available-for-Sale, Current |
2,043,000
|
2,162,000
|
|
| Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
1,703,000
|
1,710,000
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
3,000
|
3,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
45,000
|
40,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
77,000
|
71,000
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
1,737,000
|
1,744,000
|
|
| Fixed Income Investments And Other Investments [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
2,017,000
|
2,135,000
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
3,000
|
3,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
45,000
|
40,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
77,000
|
71,000
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
2,051,000
|
2,170,000
|
|
| Commercial Mortgage Backed Securities [Member] | Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
46,000
|
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
0
|
0
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
46,000
|
|
|
| Short-term Investments [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
314,000
|
426,000
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
0
|
0
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
314,000
|
426,000
|
|
| Asset-backed Securities [Member] | Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
241,000
|
303,000
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
12,000
|
3,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
5,000
|
1,000
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
234,000
|
301,000
|
|
| Collateralized Debt Obligations [Member] | Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
141,000
|
139,000
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
1,000
|
1,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
0
|
1,000
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
141,000
|
139,000
|
|
| Residential Mortgage-Backed Securities [Member] | Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
253,000
|
250,000
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
3,000
|
3,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
28,000
|
28,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
13,000
|
14,000
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
240,000
|
239,000
|
|
| US Government Debt Securities [Member] | Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
105,000
|
82,000
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
0
|
1,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
4,000
|
4,000
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
108,000
|
85,000
|
|
| Debt Security, Government, Non-US [Member] | Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
105,000
|
100,000
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
0
|
1,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
7,000
|
6,000
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
111,000
|
105,000
|
|
| Corporate Debt Securities [Member] | Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
742,000
|
745,000
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
2,000
|
4,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
46,000
|
44,000
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
786,000
|
785,000
|
|
| Municipal Bonds [Member] | Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
71,000
|
72,000
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
1,000
|
1,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
2,000
|
1,000
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
71,000
|
72,000
|
|
| Collateralized Mortgage Backed Securities [Member] | Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
46,000
|
19,000
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
0
|
0
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
46,000
|
19,000
|
|
| Total Fair Value [Member] |
|
|
|
| Financial assets: |
|
|
|
| Cash |
35,000
|
28,000
|
|
| Reported Value Measurement [Member] |
|
|
|
| Financial assets: |
|
|
|
| Other investments |
153,000
|
77,000
|
|
| Cash |
35,000
|
28,000
|
|
| Loans |
2,000
|
2,000
|
|
| Total financial assets |
6,626,000
|
7,022,000
|
|
| Financial liabilities: |
|
|
|
| Liabilities for net financial guarantees written |
229,000
|
292,000
|
|
| Long-term debt |
1,015,000
|
983,000
|
|
| Total financial liabilities |
5,258,000
|
5,474,000
|
|
| Reported Value Measurement [Member] | Short-term Investments [Member] |
|
|
|
| Financial assets: |
|
|
|
| Short term investments |
314,000
|
426,000
|
|
| Reported Value Measurement [Member] | Other Debt Obligations [Member] |
|
|
|
| Financial assets: |
|
|
|
| Other investments |
558,000
|
475,000
|
|
| Reported Value Measurement [Member] | Interest Rate Swap [Member] |
|
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
25,000
|
35,000
|
|
| Reported Value Measurement [Member] | Interest Rate Swap [Member] | Other Assets [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
18,000
|
25,000
|
|
| Reported Value Measurement [Member] | Warrants [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
1,000
|
1,000
|
|
| Reported Value Measurement [Member] | Foreign Exchange Future |
|
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
0
|
0
|
|
| Level 1 [Member] |
|
|
|
| Financial assets: |
|
|
|
| Cash |
35,000
|
27,000
|
|
| Total financial assets |
797,000
|
979,000
|
|
| Financial liabilities: |
|
|
|
| Liabilities for net financial guarantees written |
0
|
0
|
|
| Long-term debt |
0
|
0
|
|
| Total financial liabilities |
0
|
0
|
|
| Level 1 [Member] | Short-term Investments [Member] |
|
|
|
| Financial assets: |
|
|
|
| Short term investments |
313,000
|
421,000
|
|
| Level 1 [Member] | Loans Receivable [Member] |
|
|
|
| Financial assets: |
|
|
|
| Loans |
0
|
0
|
|
| Level 1 [Member] | Other Debt Obligations [Member] |
|
|
|
| Financial assets: |
|
|
|
| Other investments |
153,000
|
77,000
|
|
| Level 1 [Member] | Interest Rate Swap [Member] |
|
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
0
|
0
|
|
| Level 1 [Member] | Interest Rate Swap [Member] | Other Assets [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
0
|
0
|
|
| Level 1 [Member] | Warrants [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
0
|
0
|
|
| Level 1 [Member] | Foreign Exchange Future |
|
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
0
|
0
|
|
| Level 2 [Member] |
|
|
|
| Financial assets: |
|
|
|
| Cash |
0
|
2,000
|
|
| Total financial assets |
1,748,000
|
1,795,000
|
|
| Financial liabilities: |
|
|
|
| Liabilities for net financial guarantees written |
0
|
0
|
|
| Long-term debt |
753,000
|
679,000
|
|
| Total financial liabilities |
4,561,000
|
4,671,000
|
|
| Level 2 [Member] | Short-term Investments [Member] |
|
|
|
| Financial assets: |
|
|
|
| Short term investments |
1,000
|
5,000
|
|
| Level 2 [Member] | Loans Receivable [Member] |
|
|
|
| Financial assets: |
|
|
|
| Loans |
0
|
0
|
|
| Level 2 [Member] | Other Debt Obligations [Member] |
|
|
|
| Financial assets: |
|
|
|
| Other investments |
0
|
0
|
|
| Level 2 [Member] | Interest Rate Swap [Member] |
|
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
25,000
|
35,000
|
|
| Level 2 [Member] | Interest Rate Swap [Member] | Other Assets [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
0
|
0
|
|
| Level 2 [Member] | Warrants [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
0
|
0
|
|
| Level 2 [Member] | Foreign Exchange Future |
|
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
0
|
0
|
|
| Level 3 [Member] |
|
|
|
| Financial assets: |
|
|
|
| Cash |
0
|
0
|
|
| Total financial assets |
3,675,000
|
3,850,000
|
|
| Financial liabilities: |
|
|
|
| Liabilities for net financial guarantees written |
488,000
|
788,000
|
|
| Long-term debt |
19,000
|
18,000
|
|
| Total financial liabilities |
712,000
|
1,026,000
|
|
| Level 3 [Member] | Short-term Investments [Member] |
|
|
|
| Financial assets: |
|
|
|
| Short term investments |
0
|
0
|
|
| Level 3 [Member] | Loans Receivable [Member] |
|
|
|
| Financial assets: |
|
|
|
| Loans |
1,000
|
2,000
|
|
| Level 3 [Member] | Other Debt Obligations [Member] |
|
|
|
| Financial assets: |
|
|
|
| Other investments |
0
|
0
|
|
| Level 3 [Member] | Interest Rate Swap [Member] |
|
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
0
|
0
|
|
| Level 3 [Member] | Interest Rate Swap [Member] | Other Assets [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
18,000
|
25,000
|
|
| Level 3 [Member] | Warrants [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
1,000
|
1,000
|
|
| Level 3 [Member] | Foreign Exchange Future |
|
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
0
|
0
|
|
| Commercial Mortgage Backed Securities [Member] | Reported Value Measurement [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
46,000
|
19,000
|
|
| Municipal Bonds [Member] | Reported Value Measurement [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
101,000
|
99,000
|
|
| Corporate Debt Securities [Member] | Reported Value Measurement [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
742,000
|
745,000
|
|
| Debt Security, Government, Non-US [Member] | Reported Value Measurement [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
105,000
|
100,000
|
|
| US Government Debt Securities [Member] | Reported Value Measurement [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
105,000
|
82,000
|
|
| Residential Mortgage-Backed Securities [Member] | Reported Value Measurement [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
253,000
|
250,000
|
|
| Collateralized Debt Obligations [Member] | Reported Value Measurement [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
141,000
|
139,000
|
|
| Asset-backed Securities [Member] | Reported Value Measurement [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
241,000
|
303,000
|
|
| Fair Value, Recurring [Member] |
|
|
|
| Financial assets: |
|
|
|
| Total financial assets |
6,600,000
|
7,010,000
|
|
| Financial liabilities: |
|
|
|
| Liabilities for net financial guarantees written |
488,000
|
788,000
|
|
| Long-term debt |
772,000
|
697,000
|
|
| Total financial liabilities |
5,273,000
|
5,697,000
|
|
| Fair Value, Recurring [Member] | Commercial Mortgage Backed Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
46,000
|
19,000
|
|
| Fair Value, Recurring [Member] | Short-term Investments [Member] |
|
|
|
| Financial assets: |
|
|
|
| Short term investments |
314,000
|
426,000
|
|
| Fair Value, Recurring [Member] | Loans Receivable [Member] |
|
|
|
| Financial assets: |
|
|
|
| Loans |
1,000
|
2,000
|
|
| Fair Value, Recurring [Member] | Other Debt Obligations [Member] |
|
|
|
| Financial assets: |
|
|
|
| Other investments |
533,000
|
463,000
|
|
| Fair Value, Recurring [Member] | Asset-backed Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
241,000
|
303,000
|
|
| Fair Value, Recurring [Member] | Collateralized Debt Obligations [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
141,000
|
139,000
|
|
| Fair Value, Recurring [Member] | Residential Mortgage-Backed Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
253,000
|
250,000
|
|
| Fair Value, Recurring [Member] | US Government Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
105,000
|
82,000
|
|
| Fair Value, Recurring [Member] | Debt Security, Government, Non-US [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
105,000
|
100,000
|
|
| Fair Value, Recurring [Member] | Corporate Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
742,000
|
745,000
|
|
| Fair Value, Recurring [Member] | Municipal Bonds [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
101,000
|
99,000
|
|
| Fair Value, Recurring [Member] | Interest Rate Swap [Member] |
|
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
25,000
|
35,000
|
|
| Fair Value, Recurring [Member] | Interest Rate Swap [Member] | Other Assets [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
18,000
|
25,000
|
|
| Fair Value, Recurring [Member] | Warrants [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
1,000
|
1,000
|
|
| Fair Value, Recurring [Member] | Foreign Exchange Future |
|
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 1 [Member] | Commercial Mortgage Backed Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 1 [Member] | Asset-backed Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 1 [Member] | Collateralized Debt Obligations [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 1 [Member] | Residential Mortgage-Backed Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 1 [Member] | US Government Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
105,000
|
82,000
|
|
| Fair Value, Recurring [Member] | Level 1 [Member] | Debt Security, Government, Non-US [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
105,000
|
100,000
|
|
| Fair Value, Recurring [Member] | Level 1 [Member] | Corporate Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 1 [Member] | Municipal Bonds [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 2 [Member] | Commercial Mortgage Backed Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
46,000
|
19,000
|
|
| Fair Value, Recurring [Member] | Level 2 [Member] | Asset-backed Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
164,000
|
235,000
|
|
| Fair Value, Recurring [Member] | Level 2 [Member] | Collateralized Debt Obligations [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
141,000
|
139,000
|
|
| Fair Value, Recurring [Member] | Level 2 [Member] | Residential Mortgage-Backed Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
253,000
|
250,000
|
|
| Fair Value, Recurring [Member] | Level 2 [Member] | US Government Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 2 [Member] | Debt Security, Government, Non-US [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 2 [Member] | Corporate Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
742,000
|
726,000
|
|
| Fair Value, Recurring [Member] | Level 2 [Member] | Municipal Bonds [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
101,000
|
99,000
|
|
| Fair Value, Recurring [Member] | Level 3 [Member] | Commercial Mortgage Backed Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 3 [Member] | Asset-backed Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
77,000
|
68,000
|
|
| Fair Value, Recurring [Member] | Level 3 [Member] | Collateralized Debt Obligations [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 3 [Member] | Residential Mortgage-Backed Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 3 [Member] | US Government Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 3 [Member] | Debt Security, Government, Non-US [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Fair Value, Recurring [Member] | Level 3 [Member] | Corporate Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
19,000
|
|
| Fair Value, Recurring [Member] | Level 3 [Member] | Municipal Bonds [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Collateral Pledged [Member] | Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
25,000
|
27,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
1,000
|
0
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
27,000
|
0
|
|
| Collateral Pledged [Member] | Short-term Investments [Member] | Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
27,000
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
0
|
0
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
0
|
0
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
0
|
27,000
|
|
| Collateral Pledged [Member] | US Government Debt Securities [Member] | Reported Value Measurement [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
25,000
|
0
|
|
| Collateral Pledged [Member] | Short-term Investments [Member] | Reported Value Measurement [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
27,000
|
|
| Collateral Pledged [Member] | Fair Value, Recurring [Member] | Short-term Investments [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
27,000
|
|
| Collateral Pledged [Member] | Fair Value, Recurring [Member] | US Government Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
25,000
|
0
|
|
| Collateral Pledged [Member] | Fair Value, Recurring [Member] | Level 1 [Member] | Short-term Investments [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
27,000
|
|
| Collateral Pledged [Member] | Fair Value, Recurring [Member] | Level 1 [Member] | US Government Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
25,000
|
0
|
|
| Collateral Pledged [Member] | Fair Value, Recurring [Member] | Level 2 [Member] | Short-term Investments [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Collateral Pledged [Member] | Fair Value, Recurring [Member] | Level 2 [Member] | US Government Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Collateral Pledged [Member] | Fair Value, Recurring [Member] | Level 3 [Member] | Short-term Investments [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Collateral Pledged [Member] | Fair Value, Recurring [Member] | Level 3 [Member] | US Government Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Asset Pledged as Collateral [Member] | Fixed Income Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Debt Securities, Available-for-sale, Allowance for Credit Loss |
0
|
0
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
27,000
|
27,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
2,101,000
|
2,167,000
|
|
| Financial assets: |
|
|
|
| Loans |
1,567,000
|
1,663,000
|
|
| Derivative assets |
208,000
|
226,000
|
|
| Long-term Debt |
2,853,000
|
2,967,000
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
1,136,000
|
1,197,000
|
|
| Long-term debt |
2,599,000
|
2,710,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Corporate Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
2,010,000
|
2,072,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Municipal Bonds [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
91,000
|
95,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax |
6,000
|
7,000
|
|
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax |
0
|
0
|
|
| Financial liabilities: |
|
|
|
| Debt Securities, Available-for-sale, Amortized Cost |
85,000
|
88,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Reported Value Measurement [Member] |
|
|
|
| Financial assets: |
|
|
|
| Restricted Cash and Cash Equivalents, Current |
62,000
|
246,000
|
|
| Loans |
1,567,000
|
1,663,000
|
|
| Financial liabilities: |
|
|
|
| Long-term debt |
2,853,000
|
2,967,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Reported Value Measurement [Member] | Corporate Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
2,010,000
|
2,072,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Reported Value Measurement [Member] | Municipal Bonds [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
91,000
|
|
$ 95,000
|
| Variable Interest Entity, Primary Beneficiary [Member] | Reported Value Measurement [Member] | Interest Rate Swap [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
174,000
|
190,000
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
1,136,000
|
1,197,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Reported Value Measurement [Member] | Currency Swaps [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
34,000
|
36,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 1 [Member] |
|
|
|
| Financial assets: |
|
|
|
| Restricted Cash and Cash Equivalents, Current |
62,000
|
246,000
|
|
| Loans |
0
|
0
|
|
| Financial liabilities: |
|
|
|
| Long-term debt |
0
|
0
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 1 [Member] | Corporate Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 1 [Member] | Municipal Bonds [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 1 [Member] | Interest Rate Swap [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
0
|
0
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
0
|
0
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 1 [Member] | Currency Swaps [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
0
|
0
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 2 [Member] |
|
|
|
| Financial assets: |
|
|
|
| Restricted Cash and Cash Equivalents, Current |
0
|
|
|
| Loans |
0
|
0
|
|
| Financial liabilities: |
|
|
|
| Long-term debt |
2,646,000
|
2,760,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 2 [Member] | Corporate Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 2 [Member] | Municipal Bonds [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
91,000
|
95,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 2 [Member] | Interest Rate Swap [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
174,000
|
190,000
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
1,136,000
|
1,197,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 2 [Member] | Currency Swaps [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
34,000
|
36,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 3 [Member] |
|
|
|
| Financial assets: |
|
|
|
| Restricted Cash and Cash Equivalents, Current |
0
|
0
|
|
| Loans |
1,567,000
|
1,663,000
|
|
| Financial liabilities: |
|
|
|
| Long-term debt |
205,000
|
220,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 3 [Member] | Corporate Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
2,010,000
|
2,072,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 3 [Member] | Municipal Bonds [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
0
|
0
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 3 [Member] | Interest Rate Swap [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
0
|
0
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
0
|
0
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Level 3 [Member] | Currency Swaps [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
0
|
0
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Fair Value, Recurring [Member] |
|
|
|
| Financial assets: |
|
|
|
| Restricted Cash and Cash Equivalents, Current |
62,000
|
246,000
|
|
| Loans |
1,567,000
|
1,663,000
|
|
| Financial liabilities: |
|
|
|
| Long-term debt |
2,852,000
|
2,980,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Fair Value, Recurring [Member] | Corporate Debt Securities [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
2,010,000
|
2,072,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Fair Value, Recurring [Member] | Municipal Bonds [Member] |
|
|
|
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] |
|
|
|
| Fixed maturity securities, at fair value |
91,000
|
95,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Fair Value, Recurring [Member] | Interest Rate Swap [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
174,000
|
190,000
|
|
| Financial liabilities: |
|
|
|
| Derivative liabilities |
1,136,000
|
1,197,000
|
|
| Variable Interest Entity, Primary Beneficiary [Member] | Fair Value, Recurring [Member] | Currency Swaps [Member] |
|
|
|
| Financial assets: |
|
|
|
| Derivative assets |
$ 34,000
|
$ 36,000
|
|