v3.24.2.u1
Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Cash flows from operating activities:    
Net income attributable to common shareholders $ 19,000 $ (47,000)
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest (1,000) (1,000)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total 20,000 (46,000)
Adjustments to reconcile net income to net cash used in operating activities:    
Depreciation 1,000 1,000
Amortization of bond premium and discount (8,000) (6,000)
Share-based compensation 2,000 8,000
Unearned premiums, net (5,000) (51,000)
Losses and loss expenses, net (15,000) 144,000
Ceded premiums payable 50,000 57,000
Premium receivables (27,000) (7,000)
Accrued interest payable 25,000 (26,000)
Amortization of Intangible Assets 21,000 13,000
Net investment gains (losses), including impairments (4,000) 8,000
Variable interest entity activities (2,000) 1,000
Other, net (24,000) 4,000
Net Cash Provided by (Used in) Operating Activities, Total 32,000 101,000
Proceeds from Sale of Debt Securities, Available-for-Sale 26,000 107,000
Net Cash Provided by (Used in) Investing Activities [Abstract]    
Proceeds from matured bonds 76,000 31,000
Purchases of bonds (215,000) (226,000)
Proceeds from sales of other invested assets 41,000 108,000
Purchases of other invested assets (94,000) (42,000)
Change in short-term investments 139,000 170,000
Change in cash collateral 5,000 (37,000)
Proceeds from paydowns of consolidated VIE assets 84,000 113,000
Other, net (1,000) 10,000
Net cash provided by (used in) investing activities (120,000) 489,000
Net Cash Provided by (Used in) Financing Activities [Abstract]    
Tax payments related to shares withheld for share-based compensation plans (1,000) (8,000)
Proceeds from (Payments to) Noncontrolling Interests (1,000) (1,000)
Payments of consolidated VIE liabilities, net (87,000) (235,000)
Net cash used in financing activities (89,000) (343,000)
Effect of foreign exchange on cash, cash equivalents and restricted cash 0 1,000
Net cash flow (178,000) 248,000
Cash, cash equivalents, and restricted cash at beginning of period 274,000 61,000
Cash, cash equivalents, and restricted cash at end of period 97,000 309,000
Change in cash collateral 5,000 (37,000)
Treasury Stock, Value, Acquired, Cost Method   (3,000)
Tier 2 Notes    
Net Cash Provided by (Used in) Financing Activities [Abstract]    
Repayments of Secured Debt 0 (97,000)
Repayments of Secured Debt 0 97,000
Variable Interest Entity, Primary Beneficiary [Member]    
Net Cash Provided by (Used in) Investing Activities [Abstract]    
Change in cash collateral (180,000) 256,000
Change in cash collateral $ (180,000) $ 256,000