Consolidated Balance Sheets - USD ($)
$ in Millions |
Dec. 31, 2023 |
Dec. 31, 2022 |
| Current Assets |
|
|
|
| Cash and Cash Equivalents |
|
$ 330.1
|
$ 509.4
|
| Restricted Cash |
|
48.9
|
47.1
|
| Other Temporary Investments |
|
214.3
|
187.6
|
| Accounts Receivable: |
|
|
|
| Customers |
|
1,029.9
|
1,145.1
|
| Accrued Unbilled Revenues |
|
179.5
|
322.9
|
| Pledged Accounts Receivable - AEP Credit |
|
1,249.4
|
1,207.4
|
| Miscellaneous |
|
48.7
|
49.7
|
| Allowance for Uncollectible Accounts |
|
(60.1)
|
(57.1)
|
| Total Accounts Receivable |
|
2,447.4
|
2,668.0
|
| Fuel |
|
853.7
|
435.1
|
| Materials and Supplies |
|
1,025.8
|
915.1
|
| Risk Management Assets |
|
217.5
|
348.8
|
| Accrued Tax Benefits |
|
156.2
|
99.4
|
| Regulatory Asset for Under-Recovered Fuel Costs |
|
514.0
|
1,310.0
|
| Prepayments and Other Current Assets |
|
274.2
|
255.0
|
| TOTAL CURRENT ASSETS |
|
6,082.1
|
6,775.5
|
| Property, Plant and Equipment |
|
|
|
| Generation |
|
24,329.5
|
25,834.2
|
| Transmission |
|
35,934.1
|
33,266.9
|
| Distribution |
|
28,989.9
|
27,138.8
|
| Other Property, Plant and Equipment |
|
6,484.9
|
5,971.8
|
| Construction Work in Progress |
|
5,508.0
|
4,809.7
|
| Total Property, Plant and Equipment |
|
101,246.4
|
97,021.4
|
| Accumulated Depreciation and Amortization |
|
24,553.0
|
23,682.3
|
| TOTAL PROPERTY, PLANT AND EQUIPMENT - NET |
|
76,693.4
|
73,339.1
|
| Other Noncurrent Assets |
|
|
|
| Regulatory Assets |
|
5,092.4
|
4,762.0
|
| Securitized Assets |
|
336.3
|
446.0
|
| Spent Nuclear Fuel and Decommissioning Trusts |
|
3,860.2
|
3,341.2
|
| Goodwill |
|
52.5
|
52.5
|
| Derivative Asset, Noncurrent |
|
321.2
|
284.1
|
| Operating Lease Assets |
|
620.2
|
645.5
|
| Deferred Charges and Other Noncurrent Assets |
|
3,625.7
|
3,757.4
|
| TOTAL OTHER NONCURRENT ASSETS |
|
13,908.5
|
13,288.7
|
| TOTAL ASSETS |
|
96,684.0
|
93,403.3
|
| Current Liabilities |
|
|
|
| Accounts Payable |
|
2,032.5
|
2,670.8
|
| Short-term Debt: |
|
|
|
| Securitized Debt for Receivables - AEP Credit |
[1] |
888.0
|
750.0
|
| Other Short-term Debt |
|
1,942.2
|
3,362.2
|
| Total Short-term Debt |
|
2,830.2
|
4,112.2
|
| Long-term Debt Due Within One Year |
|
2,490.5
|
2,486.4
|
| Risk Management Liabilities |
|
229.6
|
145.2
|
| Customer Deposits |
|
423.7
|
408.8
|
| Accrued Taxes |
|
1,800.1
|
1,714.6
|
| Accrued Interest |
|
410.2
|
336.5
|
| Obligations Under Operating Leases |
|
115.7
|
113.6
|
| Regulatory Liability for Over-Recovered Fuel Costs |
|
26.5
|
1.4
|
| Other Current Liabilities |
|
1,251.1
|
1,278.2
|
| TOTAL CURRENT LIABILITIES |
|
11,583.6
|
13,266.3
|
| Noncurrent Liabilities |
|
|
|
| Long-term Debt |
|
37,652.7
|
34,314.6
|
| Deferred Income Tax Liabilities, Net |
|
9,415.7
|
8,896.9
|
| Long-term Risk Management Liabilities |
|
241.8
|
345.2
|
| Regulatory Liabilities and Deferred Investment Tax Credits |
|
8,182.4
|
8,115.6
|
| Asset Retirement Obligations |
|
2,972.5
|
2,879.3
|
| Employee Benefits and Pension Obligations |
|
241.7
|
257.3
|
| Obligations Under Operating Leases |
|
519.4
|
552.5
|
| Deferred Credits and Other Noncurrent Liabilities |
|
545.8
|
607.3
|
| TOTAL NONCURRENT LIABILITIES |
|
59,772.0
|
55,968.7
|
| TOTAL LIABILITIES |
|
71,355.6
|
69,235.0
|
| Rate Matters |
|
|
|
| Commitments and Contingencies |
|
|
|
| Contingently Redeemable Performance Share Awards |
|
42.5
|
45.9
|
| Total Mezzanine Equity |
|
42.5
|
45.9
|
| Equity |
|
|
|
| Common Stock |
|
3,427.9
|
3,413.1
|
| Paid-in Capital |
|
9,073.9
|
8,051.0
|
| Retained Earnings |
|
12,800.4
|
12,345.6
|
| Accumulated Other Comprehensive Income (Loss) |
|
(55.5)
|
83.7
|
| TOTAL COMMON SHAREHOLDERS' EQUITY |
|
25,246.7
|
23,893.4
|
| Noncontrolling Interests |
|
39.2
|
229.0
|
| TOTAL EQUITY |
|
25,285.9
|
24,122.4
|
| TOTAL LIABILITIES AND EQUITY |
|
$ 96,684.0
|
$ 93,403.3
|
| Common Stock, Par Value Per Share |
|
$ 6.50
|
$ 6.50
|
| Common Stock, Shares, Issued |
|
527,369,157
|
525,099,321
|
| Common Stock, Shares Authorized |
|
600,000,000
|
600,000,000
|
| Treasury Stock, Common, Shares |
|
1,184,572
|
11,233,240
|
| Corporate and Other [Member] |
|
|
|
| Other Noncurrent Assets |
|
|
|
| Goodwill |
|
$ 37.1
|
$ 37.1
|
| Subsidiaries [Member] |
|
|
|
| Current Assets |
|
|
|
| Restricted Cash |
|
48.9
|
47.1
|
| Other Temporary Investments |
|
205.0
|
182.9
|
| Short-term Debt: |
|
|
|
| Long-term Debt Due Within One Year |
|
207.2
|
218.2
|
| Noncurrent Liabilities |
|
|
|
| Long-term Debt |
|
556.3
|
755.3
|
| AEP Texas Inc. [Member] |
|
|
|
| Current Assets |
|
|
|
| Cash and Cash Equivalents |
|
0.1
|
0.1
|
| Restricted Cash |
|
34.0
|
32.7
|
| Accounts Receivable: |
|
|
|
| Customers |
|
176.5
|
150.9
|
| Accrued Unbilled Revenues |
|
82.3
|
91.4
|
| Miscellaneous |
|
0.8
|
0.2
|
| Allowance for Uncollectible Accounts |
|
(4.9)
|
(4.2)
|
| Total Accounts Receivable |
|
278.5
|
250.2
|
| Materials and Supplies |
|
190.4
|
138.8
|
| Prepayments and Other Current Assets |
|
10.0
|
18.2
|
| TOTAL CURRENT ASSETS |
|
520.1
|
446.9
|
| Property, Plant and Equipment |
|
|
|
| Transmission |
|
6,812.6
|
6,301.5
|
| Distribution |
|
5,798.8
|
5,312.8
|
| Other Property, Plant and Equipment |
|
1,145.9
|
1,022.8
|
| Construction Work in Progress |
|
904.6
|
805.2
|
| Total Property, Plant and Equipment |
|
14,661.9
|
13,442.3
|
| Accumulated Depreciation and Amortization |
|
1,887.9
|
1,760.7
|
| TOTAL PROPERTY, PLANT AND EQUIPMENT - NET |
|
12,774.0
|
11,681.6
|
| Other Noncurrent Assets |
|
|
|
| Regulatory Assets |
|
315.3
|
298.3
|
| Securitized Assets |
|
202.9
|
286.4
|
| Deferred Charges and Other Noncurrent Assets |
|
178.4
|
179.0
|
| TOTAL OTHER NONCURRENT ASSETS |
|
696.6
|
763.7
|
| TOTAL ASSETS |
|
13,990.7
|
12,892.2
|
| Current Liabilities |
|
|
|
| Accounts Payable |
|
192.3
|
331.0
|
| Short-term Debt: |
|
|
|
| Long-term Debt Due Within One Year |
|
96.0
|
278.5
|
| Accrued Taxes |
|
99.1
|
95.5
|
| Accrued Interest |
|
49.2
|
48.3
|
| Obligations Under Operating Leases |
|
28.7
|
28.6
|
| Other Current Liabilities |
|
152.7
|
130.7
|
| TOTAL CURRENT LIABILITIES |
|
749.4
|
1,043.8
|
| Noncurrent Liabilities |
|
|
|
| Long-term Debt |
|
5,793.8
|
5,379.3
|
| Deferred Income Tax Liabilities, Net |
|
1,227.8
|
1,144.2
|
| Regulatory Liabilities and Deferred Investment Tax Credits |
|
1,261.4
|
1,259.6
|
| Obligations Under Operating Leases |
|
50.9
|
67.8
|
| Deferred Credits and Other Noncurrent Liabilities |
|
111.3
|
93.2
|
| TOTAL NONCURRENT LIABILITIES |
|
8,445.2
|
7,944.1
|
| TOTAL LIABILITIES |
|
9,194.6
|
8,987.9
|
| Rate Matters |
|
|
|
| Commitments and Contingencies |
|
|
|
| Equity |
|
|
|
| Paid-in Capital |
|
2,079.6
|
1,558.2
|
| Retained Earnings |
|
2,725.1
|
2,354.7
|
| Accumulated Other Comprehensive Income (Loss) |
|
(8.6)
|
(8.6)
|
| TOTAL EQUITY |
|
4,796.1
|
3,904.3
|
| TOTAL LIABILITIES AND EQUITY |
|
13,990.7
|
12,892.2
|
| AEP Texas Inc. [Member] | Related Party |
|
|
|
| Current Assets |
|
|
|
| Advances to Affiliates |
|
7.1
|
6.9
|
| Accounts Receivable: |
|
|
|
| Affiliated Companies |
|
23.8
|
11.9
|
| Current Liabilities |
|
|
|
| Advances From Affiliates |
|
103.7
|
96.5
|
| Accounts Payable |
|
27.7
|
34.7
|
| AEP Texas Inc. [Member] | AEP Texas Transition and Restoration Funding [Member] |
|
|
|
| Current Assets |
|
|
|
| Restricted Cash |
|
34.0
|
32.7
|
| Other Noncurrent Assets |
|
|
|
| Securitized Assets |
|
202.9
|
286.4
|
| Short-term Debt: |
|
|
|
| Long-term Debt Due Within One Year |
|
95.9
|
93.5
|
| Accrued Interest |
|
2.0
|
2.2
|
| Noncurrent Liabilities |
|
|
|
| Long-term Debt |
|
125.9
|
221.0
|
| AEP Transmission Co [Member] |
|
|
|
| Current Assets |
|
|
|
| Cash and Cash Equivalents |
|
0.0
|
0.0
|
| Accounts Receivable: |
|
|
|
| Customers |
|
82.2
|
46.9
|
| Total Accounts Receivable |
|
207.7
|
166.4
|
| Materials and Supplies |
|
0.0
|
10.7
|
| Prepayments and Other Current Assets |
|
4.0
|
7.2
|
| TOTAL CURRENT ASSETS |
|
278.8
|
188.7
|
| Property, Plant and Equipment |
|
|
|
| Transmission |
|
13,723.9
|
12,335.4
|
| Other Property, Plant and Equipment |
|
501.4
|
476.8
|
| Construction Work in Progress |
|
1,563.7
|
1,554.7
|
| Total Property, Plant and Equipment |
|
15,789.0
|
14,366.9
|
| Accumulated Depreciation and Amortization |
|
1,291.3
|
1,027.0
|
| TOTAL PROPERTY, PLANT AND EQUIPMENT - NET |
|
14,497.7
|
13,339.9
|
| Other Noncurrent Assets |
|
|
|
| Regulatory Assets |
|
3.1
|
7.2
|
| Deferred Property Taxes |
|
286.4
|
266.6
|
| Deferred Charges and Other Noncurrent Assets |
|
6.5
|
11.8
|
| TOTAL OTHER NONCURRENT ASSETS |
|
296.0
|
285.6
|
| TOTAL ASSETS |
|
15,072.5
|
13,814.2
|
| Current Liabilities |
|
|
|
| Accounts Payable |
|
274.7
|
427.8
|
| Short-term Debt: |
|
|
|
| Long-term Debt Due Within One Year |
|
95.0
|
60.0
|
| Accrued Taxes |
|
568.6
|
529.8
|
| Accrued Interest |
|
39.6
|
28.8
|
| Obligations Under Operating Leases |
|
1.3
|
1.3
|
| Other Current Liabilities |
|
24.7
|
8.3
|
| TOTAL CURRENT LIABILITIES |
|
1,286.1
|
1,368.0
|
| Noncurrent Liabilities |
|
|
|
| Long-term Debt |
|
5,319.4
|
4,722.8
|
| Deferred Income Tax Liabilities, Net |
|
1,147.7
|
1,056.5
|
| Regulatory Liabilities and Deferred Investment Tax Credits |
|
783.7
|
723.3
|
| Obligations Under Operating Leases |
|
1.4
|
1.5
|
| Deferred Credits and Other Noncurrent Liabilities |
|
200.9
|
69.1
|
| TOTAL NONCURRENT LIABILITIES |
|
7,453.1
|
6,573.2
|
| TOTAL LIABILITIES |
|
8,739.2
|
7,941.2
|
| Rate Matters |
|
|
|
| Commitments and Contingencies |
|
|
|
| Equity |
|
|
|
| Members' Capital |
|
3,043.4
|
3,022.3
|
| Retained Earnings |
|
3,289.9
|
2,850.7
|
| TOTAL MEMBER'S EQUITY |
|
6,333.3
|
5,873.0
|
| TOTAL LIABILITIES AND EQUITY |
|
15,072.5
|
13,814.2
|
| AEP Transmission Co [Member] | Related Party |
|
|
|
| Current Assets |
|
|
|
| Advances to Affiliates |
|
67.1
|
4.4
|
| Accounts Receivable: |
|
|
|
| Affiliated Companies |
|
125.5
|
119.5
|
| Current Liabilities |
|
|
|
| Advances From Affiliates |
|
174.3
|
229.3
|
| Accounts Payable |
|
107.9
|
82.7
|
| Appalachian Power Co [Member] |
|
|
|
| Current Assets |
|
|
|
| Cash and Cash Equivalents |
|
5.0
|
7.5
|
| Restricted Cash |
|
14.9
|
14.4
|
| Accounts Receivable: |
|
|
|
| Customers |
|
170.3
|
168.9
|
| Accrued Unbilled Revenues |
|
70.8
|
91.3
|
| Miscellaneous |
|
0.6
|
0.3
|
| Allowance for Uncollectible Accounts |
|
(2.0)
|
(1.7)
|
| Total Accounts Receivable |
|
338.5
|
352.8
|
| Fuel |
|
315.0
|
158.9
|
| Materials and Supplies |
|
148.4
|
130.6
|
| Risk Management Assets |
|
22.4
|
69.1
|
| Regulatory Asset for Under-Recovered Fuel Costs |
|
155.4
|
473.1
|
| Prepayments and Other Current Assets |
|
40.5
|
33.4
|
| TOTAL CURRENT ASSETS |
|
1,059.0
|
1,259.6
|
| Property, Plant and Equipment |
|
|
|
| Generation |
|
7,041.3
|
6,776.8
|
| Transmission |
|
4,711.8
|
4,482.8
|
| Distribution |
|
5,176.6
|
4,933.0
|
| Other Property, Plant and Equipment |
|
981.3
|
883.3
|
| Construction Work in Progress |
|
709.2
|
705.3
|
| Total Property, Plant and Equipment |
|
18,620.2
|
17,781.2
|
| Accumulated Depreciation and Amortization |
|
5,688.7
|
5,402.0
|
| TOTAL PROPERTY, PLANT AND EQUIPMENT - NET |
|
12,931.5
|
12,379.2
|
| Other Noncurrent Assets |
|
|
|
| Regulatory Assets |
|
1,155.1
|
1,058.6
|
| Securitized Assets |
|
133.4
|
159.6
|
| Employee Benefits and Pension Assets |
|
171.7
|
152.9
|
| Operating Lease Assets |
|
73.7
|
73.6
|
| Deferred Charges and Other Noncurrent Assets |
|
187.5
|
138.7
|
| TOTAL OTHER NONCURRENT ASSETS |
|
1,721.4
|
1,583.4
|
| TOTAL ASSETS |
|
15,711.9
|
15,222.2
|
| Current Liabilities |
|
|
|
| Accounts Payable |
|
280.4
|
451.2
|
| Short-term Debt: |
|
|
|
| Long-term Debt Due Within One Year |
|
538.8
|
251.8
|
| Customer Deposits |
|
80.0
|
75.1
|
| Accrued Taxes |
|
117.6
|
101.0
|
| Obligations Under Operating Leases |
|
14.6
|
15.0
|
| Other Current Liabilities |
|
193.6
|
171.2
|
| TOTAL CURRENT LIABILITIES |
|
1,685.9
|
1,390.2
|
| Noncurrent Liabilities |
|
|
|
| Long-term Debt |
|
5,049.5
|
5,158.7
|
| Deferred Income Tax Liabilities, Net |
|
2,011.9
|
1,992.2
|
| Regulatory Liabilities and Deferred Investment Tax Credits |
|
1,081.9
|
1,143.6
|
| Asset Retirement Obligations |
|
442.5
|
419.2
|
| Employee Benefits and Pension Obligations |
|
32.8
|
34.2
|
| Obligations Under Operating Leases |
|
59.8
|
59.1
|
| Deferred Credits and Other Noncurrent Liabilities |
|
70.9
|
49.6
|
| TOTAL NONCURRENT LIABILITIES |
|
8,749.3
|
8,856.6
|
| TOTAL LIABILITIES |
|
10,435.2
|
10,246.8
|
| Rate Matters |
|
|
|
| Commitments and Contingencies |
|
|
|
| Equity |
|
|
|
| Common Stock |
|
260.4
|
260.4
|
| Paid-in Capital |
|
1,834.5
|
1,828.7
|
| Retained Earnings |
|
3,185.5
|
2,891.1
|
| Accumulated Other Comprehensive Income (Loss) |
|
(3.7)
|
(4.8)
|
| TOTAL EQUITY |
|
5,276.7
|
4,975.4
|
| TOTAL LIABILITIES AND EQUITY |
|
$ 15,711.9
|
$ 15,222.2
|
| Common Stock, No Par Value |
|
$ 0
|
$ 0
|
| Common Stock, Shares Authorized |
|
30,000,000
|
30,000,000
|
| Common Stock, Shares Outstanding |
|
13,499,500
|
13,499,500
|
| Appalachian Power Co [Member] | Related Party |
|
|
|
| Current Assets |
|
|
|
| Advances to Affiliates |
|
$ 18.9
|
$ 19.8
|
| Accounts Receivable: |
|
|
|
| Affiliated Companies |
|
98.8
|
94.0
|
| Current Liabilities |
|
|
|
| Advances From Affiliates |
|
339.6
|
182.2
|
| Accounts Payable |
|
121.3
|
142.7
|
| Indiana Michigan Power Co [Member] |
|
|
|
| Current Assets |
|
|
|
| Cash and Cash Equivalents |
|
2.1
|
4.2
|
| Accounts Receivable: |
|
|
|
| Customers |
|
66.9
|
96.6
|
| Accrued Unbilled Revenues |
|
0.2
|
0.6
|
| Miscellaneous |
|
8.2
|
4.7
|
| Allowance for Uncollectible Accounts |
|
0.0
|
(0.1)
|
| Total Accounts Receivable |
|
140.3
|
205.8
|
| Fuel |
|
88.1
|
46.5
|
| Materials and Supplies |
|
208.2
|
188.1
|
| Risk Management Assets |
|
27.8
|
15.2
|
| Regulatory Asset for Under-Recovered Fuel Costs |
|
14.8
|
47.1
|
| Prepayments and Other Current Assets |
|
46.7
|
41.9
|
| TOTAL CURRENT ASSETS |
|
528.0
|
571.8
|
| Property, Plant and Equipment |
|
|
|
| Generation |
|
5,646.8
|
5,585.1
|
| Transmission |
|
1,906.4
|
1,842.2
|
| Distribution |
|
3,254.0
|
3,024.7
|
| Other Property, Plant and Equipment |
|
898.5
|
839.3
|
| Construction Work in Progress |
|
301.7
|
253.0
|
| Total Property, Plant and Equipment |
|
12,007.4
|
11,544.3
|
| Accumulated Depreciation and Amortization |
|
4,378.4
|
4,132.8
|
| TOTAL PROPERTY, PLANT AND EQUIPMENT - NET |
|
7,629.0
|
7,411.5
|
| Other Noncurrent Assets |
|
|
|
| Regulatory Assets |
|
406.3
|
459.6
|
| Spent Nuclear Fuel and Decommissioning Trusts |
|
3,860.2
|
3,341.2
|
| Operating Lease Assets |
|
53.8
|
64.3
|
| Deferred Charges and Other Noncurrent Assets |
|
330.7
|
270.5
|
| TOTAL OTHER NONCURRENT ASSETS |
|
4,651.0
|
4,135.6
|
| TOTAL ASSETS |
|
12,808.0
|
12,118.9
|
| Current Liabilities |
|
|
|
| Accounts Payable |
|
225.8
|
173.4
|
| Short-term Debt: |
|
|
|
| Long-term Debt Due Within One Year |
|
83.7
|
341.8
|
| Customer Deposits |
|
72.2
|
48.6
|
| Accrued Taxes |
|
104.7
|
103.2
|
| Accrued Interest |
|
41.3
|
36.9
|
| Obligations Under Operating Leases |
|
16.8
|
16.0
|
| Regulatory Liability for Over-Recovered Fuel Costs |
|
23.2
|
0.0
|
| Other Current Liabilities |
|
91.9
|
105.8
|
| TOTAL CURRENT LIABILITIES |
|
830.2
|
1,197.1
|
| Noncurrent Liabilities |
|
|
|
| Long-term Debt |
|
3,415.7
|
2,919.0
|
| Deferred Income Tax Liabilities, Net |
|
1,169.9
|
1,157.0
|
| Regulatory Liabilities and Deferred Investment Tax Credits |
|
2,052.3
|
1,702.2
|
| Asset Retirement Obligations |
|
2,104.3
|
2,027.6
|
| Obligations Under Operating Leases |
|
37.7
|
48.9
|
| Deferred Credits and Other Noncurrent Liabilities |
|
57.7
|
58.8
|
| TOTAL NONCURRENT LIABILITIES |
|
8,837.6
|
7,913.5
|
| TOTAL LIABILITIES |
|
9,667.8
|
9,110.6
|
| Rate Matters |
|
|
|
| Commitments and Contingencies |
|
|
|
| Equity |
|
|
|
| Common Stock |
|
56.6
|
56.6
|
| Paid-in Capital |
|
997.6
|
988.8
|
| Retained Earnings |
|
2,086.6
|
1,963.2
|
| Accumulated Other Comprehensive Income (Loss) |
|
(0.6)
|
(0.3)
|
| TOTAL EQUITY |
|
3,140.2
|
3,008.3
|
| TOTAL LIABILITIES AND EQUITY |
|
$ 12,808.0
|
$ 12,118.9
|
| Common Stock, No Par Value |
|
$ 0
|
$ 0
|
| Common Stock, Shares Authorized |
|
2,500,000
|
2,500,000
|
| Common Stock, Shares Outstanding |
|
1,400,000
|
1,400,000
|
| Indiana Michigan Power Co [Member] | Related Party |
|
|
|
| Current Assets |
|
|
|
| Advances to Affiliates |
|
$ 0.0
|
$ 23.0
|
| Accounts Receivable: |
|
|
|
| Affiliated Companies |
|
65.0
|
104.0
|
| Current Liabilities |
|
|
|
| Advances From Affiliates |
|
63.3
|
249.9
|
| Accounts Payable |
|
107.3
|
121.5
|
| Indiana Michigan Power Co [Member] | DCC Fuel [Member] |
|
|
|
| Short-term Debt: |
|
|
|
| Long-term Debt Due Within One Year |
|
81.4
|
89.6
|
| Ohio Power Co [Member] |
|
|
|
| Current Assets |
|
|
|
| Cash and Cash Equivalents |
|
6.4
|
9.6
|
| Accounts Receivable: |
|
|
|
| Customers |
|
39.2
|
119.9
|
| Accrued Unbilled Revenues |
|
0.0
|
17.8
|
| Miscellaneous |
|
2.3
|
0.1
|
| Allowance for Uncollectible Accounts |
|
0.0
|
(0.1)
|
| Total Accounts Receivable |
|
170.7
|
238.6
|
| Materials and Supplies |
|
175.0
|
109.5
|
| Renewable Energy Credits |
|
8.9
|
35.0
|
| Regulatory Asset for Under-Recovered Fuel Costs |
|
0.0
|
3.8
|
| Prepayments and Other Current Assets |
|
16.8
|
21.7
|
| TOTAL CURRENT ASSETS |
|
377.8
|
414.4
|
| Property, Plant and Equipment |
|
|
|
| Transmission |
|
3,395.1
|
3,198.6
|
| Distribution |
|
6,839.4
|
6,450.3
|
| Other Property, Plant and Equipment |
|
1,125.0
|
1,051.4
|
| Construction Work in Progress |
|
654.0
|
474.3
|
| Total Property, Plant and Equipment |
|
12,013.5
|
11,174.6
|
| Accumulated Depreciation and Amortization |
|
2,713.6
|
2,565.3
|
| TOTAL PROPERTY, PLANT AND EQUIPMENT - NET |
|
9,299.9
|
8,609.3
|
| Other Noncurrent Assets |
|
|
|
| Regulatory Assets |
|
455.0
|
327.3
|
| Operating Lease Assets |
|
69.9
|
73.8
|
| Deferred Charges and Other Noncurrent Assets |
|
641.1
|
578.3
|
| TOTAL OTHER NONCURRENT ASSETS |
|
1,166.0
|
979.4
|
| TOTAL ASSETS |
|
10,843.7
|
10,003.1
|
| Current Liabilities |
|
|
|
| Accounts Payable |
|
320.7
|
337.3
|
| Short-term Debt: |
|
|
|
| Long-term Debt Due Within One Year |
|
0.0
|
0.1
|
| Risk Management Liabilities |
|
6.8
|
1.8
|
| Customer Deposits |
|
62.0
|
96.5
|
| Accrued Taxes |
|
763.3
|
733.1
|
| Obligations Under Operating Leases |
|
13.5
|
13.5
|
| Other Current Liabilities |
|
183.3
|
154.2
|
| TOTAL CURRENT LIABILITIES |
|
1,614.3
|
1,635.5
|
| Noncurrent Liabilities |
|
|
|
| Long-term Debt |
|
3,366.8
|
2,970.2
|
| Deferred Income Tax Liabilities, Net |
|
1,152.7
|
1,101.1
|
| Long-term Risk Management Liabilities |
|
43.9
|
37.9
|
| Regulatory Liabilities and Deferred Investment Tax Credits |
|
1,003.6
|
1,044.0
|
| Obligations Under Operating Leases |
|
56.7
|
60.3
|
| Deferred Credits and Other Noncurrent Liabilities |
|
34.4
|
66.0
|
| TOTAL NONCURRENT LIABILITIES |
|
5,658.1
|
5,279.5
|
| TOTAL LIABILITIES |
|
7,272.4
|
6,915.0
|
| Rate Matters |
|
|
|
| Commitments and Contingencies |
|
|
|
| Equity |
|
|
|
| Common Stock |
|
321.2
|
321.2
|
| Paid-in Capital |
|
1,012.8
|
837.8
|
| Retained Earnings |
|
2,237.3
|
1,929.1
|
| TOTAL EQUITY |
|
3,571.3
|
3,088.1
|
| TOTAL LIABILITIES AND EQUITY |
|
$ 10,843.7
|
$ 10,003.1
|
| Common Stock, No Par Value |
|
$ 0
|
$ 0
|
| Common Stock, Shares Authorized |
|
40,000,000
|
40,000,000
|
| Common Stock, Shares Outstanding |
|
27,952,473
|
27,952,473
|
| Ohio Power Co [Member] | Related Party |
|
|
|
| Accounts Receivable: |
|
|
|
| Affiliated Companies |
|
$ 129.2
|
$ 100.9
|
| Current Liabilities |
|
|
|
| Advances From Affiliates |
|
110.5
|
172.9
|
| Accounts Payable |
|
154.2
|
126.1
|
| Public Service Co Of Oklahoma [Member] |
|
|
|
| Current Assets |
|
|
|
| Cash and Cash Equivalents |
|
2.5
|
4.0
|
| Accounts Receivable: |
|
|
|
| Customers |
|
107.6
|
70.1
|
| Miscellaneous |
|
0.8
|
0.8
|
| Total Accounts Receivable |
|
139.4
|
123.1
|
| Fuel |
|
33.7
|
11.6
|
| Materials and Supplies |
|
106.9
|
111.1
|
| Risk Management Assets |
|
19.0
|
25.3
|
| Accrued Tax Benefits |
|
31.0
|
16.1
|
| Regulatory Asset for Under-Recovered Fuel Costs |
|
118.3
|
178.7
|
| Prepayments and Other Current Assets |
|
18.7
|
21.6
|
| TOTAL CURRENT ASSETS |
|
469.5
|
491.5
|
| Property, Plant and Equipment |
|
|
|
| Generation |
|
2,695.5
|
2,394.8
|
| Transmission |
|
1,228.3
|
1,164.4
|
| Distribution |
|
3,450.8
|
3,216.4
|
| Other Property, Plant and Equipment |
|
505.9
|
469.3
|
| Construction Work in Progress |
|
313.7
|
219.3
|
| Total Property, Plant and Equipment |
|
8,194.2
|
7,464.2
|
| Accumulated Depreciation and Amortization |
|
2,081.9
|
1,837.7
|
| TOTAL PROPERTY, PLANT AND EQUIPMENT - NET |
|
6,112.3
|
5,626.5
|
| Other Noncurrent Assets |
|
|
|
| Regulatory Assets |
|
522.7
|
653.7
|
| Employee Benefits and Pension Assets |
|
68.4
|
67.3
|
| Operating Lease Assets |
|
112.8
|
106.1
|
| Deferred Charges and Other Noncurrent Assets |
|
49.2
|
20.8
|
| TOTAL OTHER NONCURRENT ASSETS |
|
753.1
|
847.9
|
| TOTAL ASSETS |
|
7,334.9
|
6,965.9
|
| Current Liabilities |
|
|
|
| Accounts Payable |
|
159.3
|
202.9
|
| Short-term Debt: |
|
|
|
| Long-term Debt Due Within One Year |
|
0.6
|
0.5
|
| Risk Management Liabilities |
|
28.9
|
1.6
|
| Customer Deposits |
|
81.4
|
59.0
|
| Accrued Taxes |
|
30.7
|
28.7
|
| Accrued Interest |
|
30.7
|
18.2
|
| Obligations Under Operating Leases |
|
10.1
|
8.9
|
| Other Current Liabilities |
|
106.2
|
82.0
|
| TOTAL CURRENT LIABILITIES |
|
559.0
|
842.7
|
| Noncurrent Liabilities |
|
|
|
| Long-term Debt |
|
2,384.0
|
1,912.3
|
| Deferred Income Tax Liabilities, Net |
|
831.2
|
788.6
|
| Regulatory Liabilities and Deferred Investment Tax Credits |
|
765.6
|
809.1
|
| Asset Retirement Obligations |
|
83.9
|
73.5
|
| Obligations Under Operating Leases |
|
106.8
|
99.3
|
| Deferred Credits and Other Noncurrent Liabilities |
|
33.8
|
21.3
|
| TOTAL NONCURRENT LIABILITIES |
|
4,205.3
|
3,704.1
|
| TOTAL LIABILITIES |
|
4,764.3
|
4,546.8
|
| Rate Matters |
|
|
|
| Commitments and Contingencies |
|
|
|
| Equity |
|
|
|
| Common Stock |
|
157.2
|
157.2
|
| Paid-in Capital |
|
1,039.3
|
1,042.6
|
| Retained Earnings |
|
1,374.3
|
1,218.0
|
| Accumulated Other Comprehensive Income (Loss) |
|
(0.2)
|
1.3
|
| TOTAL EQUITY |
|
2,570.6
|
2,419.1
|
| TOTAL LIABILITIES AND EQUITY |
|
$ 7,334.9
|
$ 6,965.9
|
| Common Stock, Par Value Per Share |
|
$ 15
|
$ 15
|
| Common Stock, Shares, Issued |
|
10,482,000
|
10,482,000
|
| Common Stock, Shares Authorized |
|
11,000,000
|
11,000,000
|
| Common Stock, Shares Outstanding |
|
9,013,000
|
9,013,000
|
| Public Service Co Of Oklahoma [Member] | Related Party |
|
|
|
| Accounts Receivable: |
|
|
|
| Affiliated Companies |
|
$ 31.0
|
$ 52.2
|
| Current Liabilities |
|
|
|
| Advances From Affiliates |
|
54.4
|
364.2
|
| Accounts Payable |
|
56.7
|
76.7
|
| Southwestern Electric Power Co [Member] |
|
|
|
| Current Assets |
|
|
|
| Cash and Cash Equivalents |
|
2.4
|
88.4
|
| Accounts Receivable: |
|
|
|
| Customers |
|
39.0
|
38.8
|
| Miscellaneous |
|
8.3
|
10.4
|
| Total Accounts Receivable |
|
94.5
|
114.6
|
| Fuel |
|
113.8
|
81.3
|
| Materials and Supplies |
|
88.4
|
92.1
|
| Risk Management Assets |
|
11.6
|
16.4
|
| Accrued Tax Benefits |
|
28.4
|
16.5
|
| Regulatory Asset for Under-Recovered Fuel Costs |
|
170.8
|
353.0
|
| Prepayments and Other Current Assets |
|
29.2
|
47.8
|
| TOTAL CURRENT ASSETS |
|
541.3
|
812.2
|
| Property, Plant and Equipment |
|
|
|
| Generation |
|
4,790.7
|
5,476.2
|
| Transmission |
|
2,660.6
|
2,479.8
|
| Distribution |
|
2,824.1
|
2,659.6
|
| Other Property, Plant and Equipment |
|
814.4
|
804.4
|
| Construction Work in Progress |
|
555.8
|
369.5
|
| Total Property, Plant and Equipment |
|
11,645.6
|
11,789.5
|
| Accumulated Depreciation and Amortization |
|
3,087.2
|
3,527.3
|
| TOTAL PROPERTY, PLANT AND EQUIPMENT - NET |
|
8,558.4
|
8,262.2
|
| Other Noncurrent Assets |
|
|
|
| Regulatory Assets |
|
1,131.8
|
1,042.4
|
| Deferred Charges and Other Noncurrent Assets |
|
326.1
|
262.0
|
| TOTAL OTHER NONCURRENT ASSETS |
|
1,457.9
|
1,304.4
|
| TOTAL ASSETS |
|
10,557.6
|
10,378.8
|
| Current Liabilities |
|
|
|
| Accounts Payable |
|
198.9
|
213.1
|
| Short-term Debt: |
|
|
|
| Other Short-term Debt |
|
4.3
|
0.0
|
| Long-term Debt Due Within One Year |
|
0.0
|
6.2
|
| Risk Management Liabilities |
|
14.4
|
1.4
|
| Customer Deposits |
|
72.5
|
65.4
|
| Accrued Taxes |
|
58.7
|
52.8
|
| Accrued Interest |
|
39.9
|
36.0
|
| Obligations Under Operating Leases |
|
9.0
|
8.4
|
| Regulatory Liability for Over-Recovered Fuel Costs |
|
3.3
|
1.4
|
| Other Current Liabilities |
|
154.6
|
172.0
|
| TOTAL CURRENT LIABILITIES |
|
686.9
|
947.7
|
| Noncurrent Liabilities |
|
|
|
| Long-term Debt |
|
3,646.9
|
3,385.4
|
| Deferred Income Tax Liabilities, Net |
|
1,179.3
|
1,089.7
|
| Regulatory Liabilities and Deferred Investment Tax Credits |
|
756.1
|
825.7
|
| Asset Retirement Obligations |
|
258.6
|
237.2
|
| Employee Benefits and Pension Obligations |
|
43.1
|
29.7
|
| Obligations Under Operating Leases |
|
122.5
|
120.2
|
| Deferred Credits and Other Noncurrent Liabilities |
|
93.8
|
68.4
|
| TOTAL NONCURRENT LIABILITIES |
|
6,100.3
|
5,756.3
|
| TOTAL LIABILITIES |
|
6,787.2
|
6,704.0
|
| Rate Matters |
|
|
|
| Commitments and Contingencies |
|
|
|
| Equity |
|
|
|
| Common Stock |
|
0.1
|
0.1
|
| Paid-in Capital |
|
1,492.2
|
1,442.2
|
| Retained Earnings |
|
2,281.3
|
2,236.0
|
| Accumulated Other Comprehensive Income (Loss) |
|
(3.4)
|
(4.2)
|
| TOTAL COMMON SHAREHOLDERS' EQUITY |
|
3,770.2
|
3,674.1
|
| Noncontrolling Interests |
|
0.2
|
0.7
|
| TOTAL EQUITY |
|
3,770.4
|
3,674.8
|
| TOTAL LIABILITIES AND EQUITY |
|
$ 10,557.6
|
$ 10,378.8
|
| Common Stock, Par Value Per Share |
|
$ 18
|
$ 18
|
| Common Stock, Shares Authorized |
|
3,680
|
3,680
|
| Common Stock, Shares Outstanding |
|
3,680
|
3,680
|
| Southwestern Electric Power Co [Member] | Related Party |
|
|
|
| Current Assets |
|
|
|
| Advances to Affiliates |
|
$ 2.2
|
$ 2.1
|
| Accounts Receivable: |
|
|
|
| Affiliated Companies |
|
47.2
|
65.4
|
| Current Liabilities |
|
|
|
| Advances From Affiliates |
|
88.7
|
310.7
|
| Accounts Payable |
|
45.9
|
81.7
|
| Southwestern Electric Power Co [Member] | Sabine Mining Co [Member] |
|
|
|
| Current Assets |
|
|
|
| Cash and Cash Equivalents |
|
0.0
|
84.2
|
| Accounts Receivable: |
|
|
|
| Fuel |
|
0.0
|
14.2
|
| Materials and Supplies |
|
3.9
|
4.2
|
| Property, Plant and Equipment |
|
|
|
| Other Property, Plant and Equipment |
|
182.7
|
219.8
|
| Accumulated Depreciation and Amortization |
|
182.7
|
$ 212.5
|
| Southwestern Electric Power Co [Member] | Sabine Mining Co [Member] | Related Party |
|
|
|
| Current Liabilities |
|
|
|
| Accounts Payable |
|
$ 34.0
|
|
|
|