Financing Activities (Details) - USD ($)
|
1 Months Ended |
12 Months Ended |
|
Feb. 26, 2024 |
Jan. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Shares of Company |
|
|
|
|
|
|
|
|
Beginning Balance, Shares |
|
|
527,369,157
|
525,099,321
|
524,416,175
|
516,808,354
|
|
|
Issued |
|
|
|
2,269,836
|
683,146
|
7,607,821
|
|
|
Ending Balance, Shares |
|
|
|
527,369,157
|
525,099,321
|
524,416,175
|
|
|
Partners' Capital Account, Units, Treasury Units Reissued |
[1] |
|
|
(10,048,668)
|
(8,970,920)
|
|
|
|
Long-term Debt |
|
|
|
|
|
|
|
|
Senior Unsecured Notes |
|
|
|
$ 33,779,400,000
|
$ 30,174,800,000
|
|
|
|
Pollution Control Bonds |
[2] |
|
|
1,771,600,000
|
1,770,200,000
|
|
|
|
Notes Payable |
[3] |
|
|
193,300,000
|
269,700,000
|
|
|
|
Securitization Bonds |
|
|
|
368,900,000
|
487,800,000
|
|
|
|
Spent Nuclear Fuel Obligation |
[4] |
|
|
300,400,000
|
285,600,000
|
|
|
|
Junior Subordinated Notes |
[5] |
|
|
2,388,100,000
|
2,381,300,000
|
|
|
|
Other Long-term Debt |
|
|
|
1,341,500,000
|
1,431,600,000
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
40,143,200,000
|
36,801,000,000
|
|
|
|
Outstanding Long-term Debt |
|
|
|
|
|
|
|
|
Principal Amount, 2024 |
|
|
|
2,490,500,000
|
|
|
|
|
Principal Amount, 2025 |
|
|
|
3,308,500,000
|
|
|
|
|
Principal Amount, 2026 |
|
|
|
1,780,500,000
|
|
|
|
|
Principal Amount, 2027 |
|
|
|
2,215,900,000
|
|
|
|
|
Principal Amount, 2028 |
|
|
|
2,326,600,000
|
|
|
|
|
Principal Amount, After 2028 |
|
|
|
28,349,700,000
|
|
|
|
|
Principal Amount, Total |
|
|
|
40,471,700,000
|
|
|
|
|
Unamortized Discount, Net and Debt Issuance Costs |
|
|
|
(328,500,000)
|
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
40,143,200,000
|
36,801,000,000
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Securitized Debt for Receivables |
[6] |
|
|
888,000,000.0
|
750,000,000.0
|
|
|
|
Commercial Paper |
|
|
|
1,937,900,000
|
2,862,200,000
|
|
|
|
Total Short-term Debt |
|
|
|
$ 2,830,200,000
|
$ 4,112,200,000
|
|
|
|
Securitized Debt for Receivables |
[6],[7] |
|
|
5.65%
|
4.67%
|
|
|
|
Comparative Accounts Receivable Information |
|
|
|
|
|
|
|
|
Effective Interest Rates on Securitization of Accounts Receivable |
|
|
|
5.33%
|
1.84%
|
0.19%
|
|
|
Net Uncollectible Accounts Receivable Written Off |
|
|
|
$ 30,700,000
|
$ 29,500,000
|
$ 26,500,000
|
|
|
Customer Accounts Receivable Managed Portfolio |
|
|
|
|
|
|
|
|
Accounts Receivable Retained Interest and Pledged as Collateral Less Uncollectible Accounts |
|
|
|
1,207,400,000
|
1,167,700,000
|
|
|
|
Delinquent Securitized Accounts Receivable |
|
|
|
52,200,000
|
44,200,000
|
|
|
|
Bad Debt Reserves Related to Securitized Sale of Accounts Receivable |
|
|
|
42,000,000.0
|
39,700,000
|
|
|
|
Unbilled Receivables Related to Securitization, Sale of Accounts Receivable |
|
|
|
409,800,000
|
360,900,000
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
18,982,300,000
|
19,639,500,000
|
16,792,000,000
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Repayments of Long-term Debt |
|
|
|
2,196,100,000
|
2,345,400,000
|
2,989,300,000
|
|
|
Proceeds from Issuance of Long-term Debt |
|
|
|
5,462,800,000
|
4,649,700,000
|
6,486,300,000
|
|
|
Forward Equity Purchase Contracts Included in Current and Noncurrent Liabilities as of December 31, |
|
|
|
$ 37,300,000
|
56,400,000
|
47,800,000
|
|
|
Maximum Percentage Debt to Capitalization |
|
|
|
67.50%
|
|
|
|
|
Restricted Net Assets |
|
|
|
$ 16,600,000,000
|
|
|
|
|
Dividend Restrictions |
[8] |
|
|
3,003,400,000
|
|
|
|
|
Retained Earnings Available to Pay Dividends |
|
|
|
7,600,000,000
|
|
|
|
|
Dividends Paid on Common Stock |
|
|
|
1,760,400,000
|
1,645,200,000
|
1,519,500,000
|
|
|
Credit Facilities, Total |
|
|
|
5,000,000,000
|
|
|
|
|
Maximum Value of Shares to be Issued Under ATM Program |
|
|
|
$ 1,700,000,000
|
|
|
|
|
Maximum Percentage Paid to Selling Agents |
|
|
|
2.00%
|
|
|
|
|
Issuance of Common Stock, Net |
|
|
|
$ 999,600,000
|
$ 826,500,000
|
$ 600,500,000
|
|
|
Commitment From Bank Conduits to Finance Receivables (One) [Domain] |
|
|
|
750,000,000
|
|
|
|
|
Total Commitment From Bank Conduits To Finance Receivables |
|
|
|
$ 900,000,000
|
|
|
|
|
Treasury Stock, Common, Shares |
|
|
|
1,184,572
|
11,233,240
|
20,204,160
|
|
20,204,160
|
Interest Expense |
|
|
|
$ 1,806,900,000
|
$ 1,396,100,000
|
$ 1,199,100,000
|
|
|
2020 Equity Units [Member] |
|
|
|
|
|
|
|
|
Shares of Company |
|
|
|
|
|
|
|
|
Issued |
|
|
|
10,048,668
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Equity Units Issued |
|
|
|
17,000,000
|
|
|
|
|
Per Unit Conversion for Equity Units |
|
|
|
$ 50
|
|
|
|
|
Net Equity Units Issuance Proceeds |
|
|
|
833,000,000
|
|
|
|
|
Principal Amounts of Junior Subordinated Debt |
|
|
|
$ 1,000
|
|
|
|
|
Forward Equity Purchase Contract Date |
|
|
|
2023
|
|
|
|
|
Corporate unit ownership share of an equity unit |
|
|
|
5.00%
|
|
|
|
|
Issuance of Common Stock, Net |
|
|
|
$ 850,000,000
|
|
|
|
|
Commercial Paper [Member] |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Debt, Weighted Average Interest Rate |
[7] |
|
|
5.69%
|
4.80%
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Weighted Average Interest Rate of Commercial Paper Outstanding During Year |
|
|
|
5.38%
|
|
|
|
|
Maximum Amount of Commercial Paper Outstanding |
|
|
|
$ 3,200,000,000
|
|
|
|
|
Term Loan 1 |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Debt, Weighted Average Interest Rate |
[7] |
|
|
0.00%
|
5.17%
|
|
|
|
Advances From Affiliates |
|
|
|
$ 0
|
$ 125,000,000.0
|
|
|
|
Term Loan 2 |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Debt, Weighted Average Interest Rate |
[7] |
|
|
0.00%
|
5.17%
|
|
|
|
Advances From Affiliates |
|
|
|
$ 0
|
$ 150,000,000.0
|
|
|
|
Term Loan 3 |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Debt, Weighted Average Interest Rate |
[7] |
|
|
0.00%
|
5.23%
|
|
|
|
Advances From Affiliates |
|
|
|
$ 0
|
$ 100,000,000.0
|
|
|
|
Term Loan 4 |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Debt, Weighted Average Interest Rate |
[7] |
|
|
0.00%
|
4.87%
|
|
|
|
Advances From Affiliates |
|
|
|
$ 0
|
$ 125,000,000.0
|
|
|
|
Securitized Debt |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Securitized Debt for Receivables |
|
|
|
$ 900,000,000
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Weighted Average Interest Rate of Commercial Paper Outstanding During Year |
|
|
|
5.33%
|
|
|
|
|
AEP Texas Inc. [Member] |
|
|
|
|
|
|
|
|
Long-term Debt |
|
|
|
|
|
|
|
|
Senior Unsecured Notes |
|
|
|
$ 5,027,200,000
|
4,702,700,000
|
|
|
|
Pollution Control Bonds |
|
|
|
440,300,000
|
440,200,000
|
|
|
|
Securitization Bonds |
|
|
|
221,800,000
|
314,400,000
|
|
|
|
Other Long-term Debt |
|
|
|
200,500,000
|
200,500,000
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
5,889,800,000
|
5,657,800,000
|
|
|
|
Outstanding Long-term Debt |
|
|
|
|
|
|
|
|
Principal Amount, 2024 |
|
|
|
96,000,000.0
|
|
|
|
|
Principal Amount, 2025 |
|
|
|
524,500,000
|
|
|
|
|
Principal Amount, 2026 |
|
|
|
75,000,000.0
|
|
|
|
|
Principal Amount, 2027 |
|
|
|
25,600,000
|
|
|
|
|
Principal Amount, 2028 |
|
|
|
526,200,000
|
|
|
|
|
Principal Amount, After 2028 |
|
|
|
4,690,200,000
|
|
|
|
|
Principal Amount, Total |
|
|
|
5,937,500,000
|
|
|
|
|
Unamortized Discount, Net and Debt Issuance Costs |
|
|
|
(47,700,000)
|
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
5,889,800,000
|
5,657,800,000
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
1,906,100,000
|
1,848,000,000
|
1,587,700,000
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Repayments of Long-term Debt |
|
|
|
278,500,000
|
716,000,000.0
|
88,700,000
|
|
|
Proceeds from Issuance of Long-term Debt |
|
|
|
$ 505,400,000
|
1,188,600,000
|
444,200,000
|
|
|
Maximum Percentage Debt to Capitalization |
|
|
|
67.50%
|
|
|
|
|
Dividend Restrictions |
|
|
|
$ 737,100,000
|
|
|
|
|
Interest Expense |
|
|
|
232,700,000
|
208,700,000
|
$ 176,500,000
|
|
|
AEP Texas Inc. [Member] | Utility [Member] |
|
|
|
|
|
|
|
|
Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits |
|
|
|
|
|
|
|
|
Maximum Borrowings from Money Pool |
|
|
|
477,500,000
|
348,800,000
|
|
|
|
Maximum Loans to Money Pool |
|
|
|
42,000,000.0
|
652,300,000
|
|
|
|
Average Borrowings from Money Pool |
|
|
|
216,800,000
|
173,300,000
|
|
|
|
Average Loans to Money Pool |
|
|
|
12,900,000
|
247,800,000
|
|
|
|
Authorized Short Term Borrowing Limit |
|
|
|
$ 600,000,000.0
|
$ 500,000,000.0
|
|
|
|
Maximum and Minimum Interest Rates |
|
|
|
|
|
|
|
|
Maximum Interest Rate |
|
|
|
5.81%
|
5.28%
|
0.48%
|
|
|
Minimum Interest Rate |
|
|
|
4.66%
|
0.10%
|
0.02%
|
|
|
Average Interest Rates for Funds Borrowed from and Loaned to Money Pool |
|
|
|
|
|
|
|
|
Average Interest Rate For Funds Borrowed |
|
|
|
5.46%
|
1.08%
|
0.33%
|
|
|
Average Interest Rate For Funds Loaned |
|
|
|
5.71%
|
1.99%
|
0.26%
|
|
|
AEP Texas Inc. [Member] | Utility [Member] | Related Party |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Advances From Affiliates |
|
|
|
$ (103,700,000)
|
$ (96,500,000)
|
|
|
|
AEP Texas Inc. [Member] | Utility [Member] | Nonutility [Member] |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Income Earned on Advances to the Money Pool |
|
|
|
100,000
|
2,600,000
|
$ 100,000
|
|
|
AEP Texas Inc. [Member] | Utility [Member] | Nonutility [Member] | Related Party |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Expense |
|
|
|
$ 10,800,000
|
$ 900,000
|
$ 300,000
|
|
|
AEP Texas Inc. [Member] | Nonutility [Member] |
|
|
|
|
|
|
|
|
Maximum Interest Rate For Funds Loaned |
|
|
|
5.81%
|
5.28%
|
0.58%
|
|
|
Minimum Interest Rate for Funds Loaned |
|
|
|
4.66%
|
0.46%
|
0.21%
|
|
|
Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits |
|
|
|
|
|
|
|
|
Maximum Loans to Money Pool |
|
|
|
$ 7,100,000
|
$ 7,000,000.0
|
|
|
|
Average Loans to Money Pool |
|
|
|
$ 6,900,000
|
$ 6,800,000
|
|
|
|
Average Interest Rates for Funds Borrowed from and Loaned to Money Pool |
|
|
|
|
|
|
|
|
Average Interest Rate For Funds Loaned |
|
|
|
5.54%
|
2.23%
|
0.37%
|
|
|
AEP Texas Inc. [Member] | Nonutility [Member] | Related Party |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Advances to Affiliates |
|
|
|
$ 7,100,000
|
$ 6,900,000
|
|
|
|
AEP Transmission Co [Member] |
|
|
|
|
|
|
|
|
Long-term Debt |
|
|
|
|
|
|
|
|
Senior Unsecured Notes |
|
|
|
5,414,400,000
|
4,782,800,000
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
5,414,400,000
|
4,782,800,000
|
|
|
|
Outstanding Long-term Debt |
|
|
|
|
|
|
|
|
Principal Amount, 2024 |
|
|
|
95,000,000.0
|
|
|
|
|
Principal Amount, 2025 |
|
|
|
90,000,000.0
|
|
|
|
|
Principal Amount, 2026 |
|
|
|
425,000,000.0
|
|
|
|
|
Principal Amount, 2027 |
|
|
|
0
|
|
|
|
|
Principal Amount, 2028 |
|
|
|
60,000,000.0
|
|
|
|
|
Principal Amount, After 2028 |
|
|
|
4,806,000,000
|
|
|
|
|
Principal Amount, Total |
|
|
|
5,476,000,000
|
|
|
|
|
Unamortized Discount, Net and Debt Issuance Costs |
|
|
|
(61,600,000)
|
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
5,414,400,000
|
4,782,800,000
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
1,720,600,000
|
1,651,700,000
|
$ 1,410,900,000
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Repayments of Long-term Debt |
|
|
|
60,000,000.0
|
104,000,000.0
|
50,000,000.0
|
|
|
Proceeds from Issuance of Long-term Debt |
|
|
|
689,000,000.0
|
540,800,000
|
443,700,000
|
|
|
Sub-Limit of Secured Debt |
|
|
|
$ 50,000,000
|
|
|
|
|
Maximum Percentage of Consolidated Tangible Net Assets |
|
|
|
10.00%
|
|
|
|
|
Tangible Capital to Tangible Assets |
|
|
|
0.013
|
|
|
|
|
Maximum Percentage Debt to Capitalization |
|
|
|
67.50%
|
|
|
|
|
Dividend Restrictions |
|
|
|
$ 0
|
|
|
|
|
Interest Expense |
|
|
|
194,500,000
|
162,700,000
|
$ 141,200,000
|
|
|
AEP Transmission Co [Member] | Utility [Member] |
|
|
|
|
|
|
|
|
Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits |
|
|
|
|
|
|
|
|
Maximum Borrowings from Money Pool |
|
|
|
471,300,000
|
480,200,000
|
|
|
|
Maximum Loans to Money Pool |
|
|
|
309,400,000
|
137,000,000.0
|
|
|
|
Average Borrowings from Money Pool |
|
|
|
135,600,000
|
189,400,000
|
|
|
|
Average Loans to Money Pool |
|
|
|
70,500,000
|
28,900,000
|
|
|
|
Authorized Short Term Borrowing Limit |
[9] |
|
|
$ 820,000,000.0
|
$ 820,000,000.0
|
|
|
|
Maximum and Minimum Interest Rates |
|
|
|
|
|
|
|
|
Maximum Interest Rate |
|
|
|
5.81%
|
5.28%
|
0.48%
|
|
|
Minimum Interest Rate |
|
|
|
4.66%
|
0.10%
|
0.02%
|
|
|
Average Interest Rates for Funds Borrowed from and Loaned to Money Pool |
|
|
|
|
|
|
|
|
Average Interest Rate For Funds Borrowed |
|
|
|
5.41%
|
1.81%
|
0.32%
|
|
|
Average Interest Rate For Funds Loaned |
|
|
|
5.56%
|
2.47%
|
0.10%
|
|
|
AEP Transmission Co [Member] | Utility [Member] | Related Party |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Advances From Affiliates |
|
|
|
$ (62,800,000)
|
$ (195,500,000)
|
|
|
|
AEP Transmission Co [Member] | Utility [Member] | Direct Borrowing [Member] |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Income Earned on Advances to the Money Pool |
|
|
|
7,000,000.0
|
1,600,000
|
$ 400,000
|
|
|
AEP Transmission Co [Member] | Utility [Member] | Direct Borrowing [Member] | Related Party |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Expense |
|
|
|
$ 7,600,000
|
$ 3,500,000
|
$ 600,000
|
|
|
AEP Transmission Co [Member] | Direct Borrowing [Member] |
|
|
|
|
|
|
|
|
Maximum Interest Rate for Funds Borrowed |
|
|
|
5.81%
|
5.28%
|
0.86%
|
|
|
Minimum Interest Rate For Funds Borrowed |
|
|
|
4.53%
|
0.46%
|
0.25%
|
|
|
Maximum Interest Rate For Funds Loaned |
|
|
|
5.81%
|
5.28%
|
0.86%
|
|
|
Minimum Interest Rate for Funds Loaned |
|
|
|
4.53%
|
0.46%
|
0.25%
|
|
|
Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits |
|
|
|
|
|
|
|
|
Maximum Borrowings from Money Pool |
|
|
|
$ 44,400,000
|
$ 52,400,000
|
|
|
|
Maximum Loans to Money Pool |
|
|
|
158,100,000
|
141,800,000
|
|
|
|
Average Borrowings from Money Pool |
|
|
|
3,900,000
|
6,700,000
|
|
|
|
Average Loans to Money Pool |
|
|
|
64,200,000
|
57,500,000
|
|
|
|
Borrowings from Parent |
|
|
|
44,400,000
|
29,400,000
|
|
|
|
Loans to Parent |
|
|
|
0
|
0
|
|
|
|
Authorized Short Term Borrowing Limit |
[10] |
|
|
$ 50,000,000.0
|
$ 50,000,000.0
|
|
|
|
Average Interest Rates for Funds Borrowed from and Loaned to Money Pool |
|
|
|
|
|
|
|
|
Average Interest Rate For Funds Borrowed |
|
|
|
5.56%
|
2.08%
|
0.38%
|
|
|
Average Interest Rate For Funds Loaned |
|
|
|
5.51%
|
2.07%
|
0.35%
|
|
|
Appalachian Power Co [Member] |
|
|
|
|
|
|
|
|
Long-term Debt |
|
|
|
|
|
|
|
|
Senior Unsecured Notes |
|
|
|
$ 4,584,900,000
|
$ 4,581,400,000
|
|
|
|
Pollution Control Bonds |
[2] |
|
|
430,000,000.0
|
429,400,000
|
|
|
|
Securitization Bonds |
|
|
|
147,000,000.0
|
173,300,000
|
|
|
|
Other Long-term Debt |
|
|
|
426,400,000
|
226,400,000
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
5,588,300,000
|
5,410,500,000
|
|
|
|
Outstanding Long-term Debt |
|
|
|
|
|
|
|
|
Principal Amount, 2024 |
|
|
|
538,800,000
|
|
|
|
|
Principal Amount, 2025 |
|
|
|
673,300,000
|
|
|
|
|
Principal Amount, 2026 |
|
|
|
30,900,000
|
|
|
|
|
Principal Amount, 2027 |
|
|
|
355,600,000
|
|
|
|
|
Principal Amount, 2028 |
|
|
|
31,800,000
|
|
|
|
|
Principal Amount, After 2028 |
|
|
|
4,000,000,000
|
|
|
|
|
Principal Amount, Total |
|
|
|
5,630,400,000
|
|
|
|
|
Unamortized Discount, Net and Debt Issuance Costs |
|
|
|
(42,100,000)
|
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
5,588,300,000
|
5,410,500,000
|
|
|
|
Accounts Receivable and Accrued Unbilled Revenue |
|
|
|
|
|
|
|
|
Accounts Receivable and Accrued Unbilled Revenues |
|
|
|
184,600,000
|
194,400,000
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
3,740,600,000
|
3,520,700,000
|
$ 3,092,900,000
|
|
|
Proceeds on Sale of Receivables to AEP Credit |
|
|
|
|
|
|
|
|
Proceeds from Sale of Receivables to AEP Credit |
|
|
|
1,819,800,000
|
1,552,900,000
|
1,324,100,000
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Repayments of Long-term Debt |
|
|
|
26,600,000
|
230,400,000
|
393,000,000.0
|
|
|
Proceeds from Issuance of Long-term Debt |
|
|
|
$ 200,000,000.0
|
698,000,000.0
|
494,000,000.0
|
|
|
Maximum Percentage Debt to Capitalization |
|
|
|
67.50%
|
|
|
|
|
Dividend Restrictions |
|
|
|
$ 721,500,000
|
|
|
|
|
Interest Expense |
|
|
|
269,600,000
|
233,900,000
|
214,000,000.0
|
|
|
Appalachian Power Co [Member] | Related Party |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Advances From Affiliates |
|
|
|
339,600,000
|
182,200,000
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
239,300,000
|
256,100,000
|
$ 197,900,000
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Advances to Affiliates |
|
|
|
18,900,000
|
19,800,000
|
|
|
|
Appalachian Power Co [Member] | Utility [Member] |
|
|
|
|
|
|
|
|
Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits |
|
|
|
|
|
|
|
|
Maximum Borrowings from Money Pool |
|
|
|
388,600,000
|
438,400,000
|
|
|
|
Maximum Loans to Money Pool |
|
|
|
19,800,000
|
214,200,000
|
|
|
|
Average Borrowings from Money Pool |
|
|
|
283,500,000
|
181,700,000
|
|
|
|
Average Loans to Money Pool |
|
|
|
19,000,000.0
|
45,400,000
|
|
|
|
Authorized Short Term Borrowing Limit |
|
|
|
$ 750,000,000.0
|
$ 500,000,000.0
|
|
|
|
Maximum and Minimum Interest Rates |
|
|
|
|
|
|
|
|
Maximum Interest Rate |
|
|
|
5.81%
|
5.28%
|
0.48%
|
|
|
Minimum Interest Rate |
|
|
|
4.66%
|
0.10%
|
0.02%
|
|
|
Average Interest Rates for Funds Borrowed from and Loaned to Money Pool |
|
|
|
|
|
|
|
|
Average Interest Rate For Funds Borrowed |
|
|
|
5.54%
|
2.34%
|
0.41%
|
|
|
Average Interest Rate For Funds Loaned |
|
|
|
5.54%
|
2.39%
|
0.25%
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Income Earned on Advances to the Money Pool |
|
|
|
$ 1,100,000
|
$ 2,800,000
|
$ 300,000
|
|
|
Appalachian Power Co [Member] | Utility [Member] | Related Party |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Advances From Affiliates |
|
|
|
(320,700,000)
|
(162,400,000)
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Expense |
|
|
|
16,800,000
|
5,600,000
|
100,000
|
|
|
Indiana Michigan Power Co [Member] |
|
|
|
|
|
|
|
|
Long-term Debt |
|
|
|
|
|
|
|
|
Senior Unsecured Notes |
|
|
|
2,843,600,000
|
2,597,300,000
|
|
|
|
Pollution Control Bonds |
[2] |
|
|
189,400,000
|
189,000,000.0
|
|
|
|
Notes Payable |
[3] |
|
|
163,300,000
|
183,800,000
|
|
|
|
Spent Nuclear Fuel Obligation |
[4] |
|
|
300,400,000
|
285,600,000
|
|
|
|
Other Long-term Debt |
|
|
|
2,700,000
|
5,100,000
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
3,499,400,000
|
3,260,800,000
|
|
|
|
Outstanding Long-term Debt |
|
|
|
|
|
|
|
|
Principal Amount, 2024 |
|
|
|
83,700,000
|
|
|
|
|
Principal Amount, 2025 |
|
|
|
241,200,000
|
|
|
|
|
Principal Amount, 2026 |
|
|
|
26,300,000
|
|
|
|
|
Principal Amount, 2027 |
|
|
|
4,100,000
|
|
|
|
|
Principal Amount, 2028 |
|
|
|
350,800,000
|
|
|
|
|
Principal Amount, After 2028 |
|
|
|
2,825,400,000
|
|
|
|
|
Principal Amount, Total |
|
|
|
3,531,500,000
|
|
|
|
|
Unamortized Discount, Net and Debt Issuance Costs |
|
|
|
(32,100,000)
|
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
3,499,400,000
|
3,260,800,000
|
|
|
|
Accounts Receivable and Accrued Unbilled Revenue |
|
|
|
|
|
|
|
|
Accounts Receivable and Accrued Unbilled Revenues |
|
|
|
156,400,000
|
166,900,000
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
2,522,300,000
|
2,659,700,000
|
2,330,700,000
|
|
|
Proceeds on Sale of Receivables to AEP Credit |
|
|
|
|
|
|
|
|
Proceeds from Sale of Receivables to AEP Credit |
|
|
|
2,054,800,000
|
2,045,600,000
|
1,927,000,000
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Repayments of Long-term Debt |
|
|
|
343,300,000
|
83,400,000
|
383,500,000
|
|
|
Proceeds from Issuance of Long-term Debt |
|
|
|
$ 565,300,000
|
142,700,000
|
546,700,000
|
|
|
Maximum Percentage Debt to Capitalization |
|
|
|
67.50%
|
|
|
|
|
Dividend Restrictions |
|
|
|
$ 702,600,000
|
|
|
|
|
Interest Expense |
|
|
|
136,700,000
|
125,200,000
|
$ 116,800,000
|
|
|
Indiana Michigan Power Co [Member] | Utility [Member] |
|
|
|
|
|
|
|
|
Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits |
|
|
|
|
|
|
|
|
Maximum Borrowings from Money Pool |
|
|
|
475,300,000
|
318,600,000
|
|
|
|
Maximum Loans to Money Pool |
|
|
|
112,200,000
|
23,000,000.0
|
|
|
|
Average Borrowings from Money Pool |
|
|
|
84,000,000.0
|
105,200,000
|
|
|
|
Average Loans to Money Pool |
|
|
|
44,200,000
|
22,300,000
|
|
|
|
Authorized Short Term Borrowing Limit |
|
|
|
$ 500,000,000.0
|
$ 500,000,000.0
|
|
|
|
Maximum and Minimum Interest Rates |
|
|
|
|
|
|
|
|
Maximum Interest Rate |
|
|
|
5.81%
|
5.28%
|
0.48%
|
|
|
Minimum Interest Rate |
|
|
|
4.66%
|
0.10%
|
0.02%
|
|
|
Average Interest Rates for Funds Borrowed from and Loaned to Money Pool |
|
|
|
|
|
|
|
|
Average Interest Rate For Funds Borrowed |
|
|
|
5.14%
|
2.57%
|
0.33%
|
|
|
Average Interest Rate For Funds Loaned |
|
|
|
5.57%
|
2.20%
|
0.23%
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Income Earned on Advances to the Money Pool |
|
|
|
$ 2,400,000
|
$ 500,000
|
$ 200,000
|
|
|
Indiana Michigan Power Co [Member] | Utility [Member] | Related Party |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Advances From Affiliates |
|
|
|
(63,300,000)
|
(226,900,000)
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Expense |
|
|
|
3,200,000
|
2,900,000
|
200,000
|
|
|
Ohio Power Co [Member] |
|
|
|
|
|
|
|
|
Long-term Debt |
|
|
|
|
|
|
|
|
Senior Unsecured Notes |
|
|
|
3,366,800,000
|
2,969,700,000
|
|
|
|
Other Long-term Debt |
|
|
|
0
|
600,000
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
3,366,800,000
|
2,970,300,000
|
|
|
|
Outstanding Long-term Debt |
|
|
|
|
|
|
|
|
Principal Amount, 2024 |
|
|
|
0
|
|
|
|
|
Principal Amount, 2025 |
|
|
|
0
|
|
|
|
|
Principal Amount, 2026 |
|
|
|
0
|
|
|
|
|
Principal Amount, 2027 |
|
|
|
0
|
|
|
|
|
Principal Amount, 2028 |
|
|
|
0
|
|
|
|
|
Principal Amount, After 2028 |
|
|
|
3,400,000,000
|
|
|
|
|
Principal Amount, Total |
|
|
|
3,400,000,000
|
|
|
|
|
Unamortized Discount, Net and Debt Issuance Costs |
|
|
|
(33,200,000)
|
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
3,366,800,000
|
2,970,300,000
|
|
|
|
Accounts Receivable and Accrued Unbilled Revenue |
|
|
|
|
|
|
|
|
Accounts Receivable and Accrued Unbilled Revenues |
|
|
|
541,700,000
|
478,600,000
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
3,802,800,000
|
3,672,100,000
|
2,837,500,000
|
|
|
Proceeds on Sale of Receivables to AEP Credit |
|
|
|
|
|
|
|
|
Proceeds from Sale of Receivables to AEP Credit |
|
|
|
3,339,300,000
|
3,101,300,000
|
2,458,500,000
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Repayments of Long-term Debt |
|
|
|
600,000
|
100,000
|
500,100,000
|
|
|
Proceeds from Issuance of Long-term Debt |
|
|
|
395,000,000.0
|
0
|
1,037,100,000
|
|
|
Dividend Restrictions |
|
|
|
0
|
|
|
|
|
Interest Expense |
|
|
|
130,900,000
|
119,600,000
|
$ 124,400,000
|
|
|
Ohio Power Co [Member] | Utility [Member] |
|
|
|
|
|
|
|
|
Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits |
|
|
|
|
|
|
|
|
Maximum Borrowings from Money Pool |
|
|
|
485,700,000
|
262,500,000
|
|
|
|
Maximum Loans to Money Pool |
|
|
|
64,700,000
|
246,100,000
|
|
|
|
Average Borrowings from Money Pool |
|
|
|
183,000,000.0
|
101,300,000
|
|
|
|
Average Loans to Money Pool |
|
|
|
40,200,000
|
86,900,000
|
|
|
|
Authorized Short Term Borrowing Limit |
|
|
|
$ 500,000,000.0
|
$ 500,000,000.0
|
|
|
|
Maximum and Minimum Interest Rates |
|
|
|
|
|
|
|
|
Maximum Interest Rate |
|
|
|
5.81%
|
5.28%
|
0.48%
|
|
|
Minimum Interest Rate |
|
|
|
4.66%
|
0.10%
|
0.02%
|
|
|
Average Interest Rates for Funds Borrowed from and Loaned to Money Pool |
|
|
|
|
|
|
|
|
Average Interest Rate For Funds Borrowed |
|
|
|
5.43%
|
3.51%
|
0.27%
|
|
|
Average Interest Rate For Funds Loaned |
|
|
|
5.60%
|
1.22%
|
0.14%
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Income Earned on Advances to the Money Pool |
|
|
|
$ 100,000
|
$ 400,000
|
$ 100,000
|
|
|
Ohio Power Co [Member] | Utility [Member] | Related Party |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Advances From Affiliates |
|
|
|
(110,500,000)
|
(172,900,000)
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Expense |
|
|
|
$ 9,700,000
|
$ 2,300,000
|
100,000
|
|
|
Public Service Co Of Oklahoma [Member] |
|
|
|
|
|
|
|
|
Shares of Company |
|
|
|
|
|
|
|
|
Beginning Balance, Shares |
|
|
10,482,000
|
10,482,000
|
|
|
|
|
Ending Balance, Shares |
|
|
|
10,482,000
|
10,482,000
|
|
|
|
Long-term Debt |
|
|
|
|
|
|
|
|
Senior Unsecured Notes |
|
|
|
$ 2,257,800,000
|
$ 1,785,600,000
|
|
|
|
Other Long-term Debt |
|
|
|
126,800,000
|
127,200,000
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
2,384,600,000
|
1,912,800,000
|
|
|
|
Outstanding Long-term Debt |
|
|
|
|
|
|
|
|
Principal Amount, 2024 |
|
|
|
600,000
|
|
|
|
|
Principal Amount, 2025 |
|
|
|
250,600,000
|
|
|
|
|
Principal Amount, 2026 |
|
|
|
50,600,000
|
|
|
|
|
Principal Amount, 2027 |
|
|
|
300,000
|
|
|
|
|
Principal Amount, 2028 |
|
|
|
0
|
|
|
|
|
Principal Amount, After 2028 |
|
|
|
2,100,000,000
|
|
|
|
|
Principal Amount, Total |
|
|
|
2,402,100,000
|
|
|
|
|
Unamortized Discount, Net and Debt Issuance Costs |
|
|
|
(17,500,000)
|
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
2,384,600,000
|
1,912,800,000
|
|
|
|
Accounts Receivable and Accrued Unbilled Revenue |
|
|
|
|
|
|
|
|
Accounts Receivable and Accrued Unbilled Revenues |
|
|
|
134,600,000
|
155,500,000
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
1,976,600,000
|
1,875,700,000
|
1,474,300,000
|
|
|
Proceeds on Sale of Receivables to AEP Credit |
|
|
|
|
|
|
|
|
Proceeds from Sale of Receivables to AEP Credit |
|
|
|
1,944,500,000
|
1,809,500,000
|
1,406,400,000
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Repayments of Long-term Debt |
|
|
|
500,000
|
500,500,000
|
750,500,000
|
|
|
Proceeds from Issuance of Long-term Debt |
|
|
|
$ 469,800,000
|
499,700,000
|
1,290,000,000
|
|
|
Maximum Percentage Debt to Capitalization |
|
|
|
67.50%
|
|
|
|
|
Dividend Restrictions |
|
|
|
$ 1,300,000
|
|
|
|
|
Interest Expense |
|
|
|
103,600,000
|
83,800,000
|
$ 62,900,000
|
|
|
Public Service Co Of Oklahoma [Member] | Utility [Member] |
|
|
|
|
|
|
|
|
Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits |
|
|
|
|
|
|
|
|
Maximum Borrowings from Money Pool |
|
|
|
375,000,000.0
|
364,200,000
|
|
|
|
Maximum Loans to Money Pool |
|
|
|
121,500,000
|
432,500,000
|
|
|
|
Average Borrowings from Money Pool |
|
|
|
92,500,000
|
224,500,000
|
|
|
|
Average Loans to Money Pool |
|
|
|
49,600,000
|
402,800,000
|
|
|
|
Authorized Short Term Borrowing Limit |
|
|
|
$ 750,000,000.0
|
$ 400,000,000.0
|
|
|
|
Maximum and Minimum Interest Rates |
|
|
|
|
|
|
|
|
Maximum Interest Rate |
|
|
|
5.81%
|
5.28%
|
0.48%
|
|
|
Minimum Interest Rate |
|
|
|
4.66%
|
0.10%
|
0.02%
|
|
|
Average Interest Rates for Funds Borrowed from and Loaned to Money Pool |
|
|
|
|
|
|
|
|
Average Interest Rate For Funds Borrowed |
|
|
|
5.51%
|
2.65%
|
0.34%
|
|
|
Average Interest Rate For Funds Loaned |
|
|
|
5.35%
|
0.75%
|
0.07%
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Income Earned on Advances to the Money Pool |
|
|
|
$ 1,500,000
|
$ 300,000
|
$ 0
|
|
|
Public Service Co Of Oklahoma [Member] | Utility [Member] | Related Party |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Advances From Affiliates |
|
|
|
(54,400,000)
|
(364,200,000)
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Expense |
|
|
|
2,300,000
|
5,500,000
|
300,000
|
|
|
Southwestern Electric Power Co [Member] |
|
|
|
|
|
|
|
|
Long-term Debt |
|
|
|
|
|
|
|
|
Senior Unsecured Notes |
|
|
|
3,646,900,000
|
3,297,600,000
|
|
|
|
Notes Payable |
[3] |
|
|
0
|
55,900,000
|
|
|
|
Other Long-term Debt |
|
|
|
0
|
38,100,000
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
3,646,900,000
|
3,391,600,000
|
|
|
|
Outstanding Long-term Debt |
|
|
|
|
|
|
|
|
Principal Amount, 2024 |
|
|
|
0
|
|
|
|
|
Principal Amount, 2025 |
|
|
|
0
|
|
|
|
|
Principal Amount, 2026 |
|
|
|
900,000,000.0
|
|
|
|
|
Principal Amount, 2027 |
|
|
|
0
|
|
|
|
|
Principal Amount, 2028 |
|
|
|
575,000,000.0
|
|
|
|
|
Principal Amount, After 2028 |
|
|
|
2,200,000,000
|
|
|
|
|
Principal Amount, Total |
|
|
|
3,675,000,000
|
|
|
|
|
Unamortized Discount, Net and Debt Issuance Costs |
|
|
|
(28,100,000)
|
|
|
|
|
Total Long-term Debt Outstanding |
|
|
|
3,646,900,000
|
3,391,600,000
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Notes Payable |
|
|
|
4,300,000
|
0
|
|
|
|
Accounts Receivable and Accrued Unbilled Revenue |
|
|
|
|
|
|
|
|
Accounts Receivable and Accrued Unbilled Revenues |
|
|
|
168,300,000
|
194,000,000.0
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
2,192,100,000
|
2,283,200,000
|
2,126,000,000
|
|
|
Proceeds on Sale of Receivables to AEP Credit |
|
|
|
|
|
|
|
|
Proceeds from Sale of Receivables to AEP Credit |
|
|
|
1,866,400,000
|
1,858,400,000
|
1,636,100,000
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Repayments of Long-term Debt |
|
|
|
94,100,000
|
6,200,000
|
381,200,000
|
|
|
Proceeds from Issuance of Long-term Debt |
|
|
|
$ 346,800,000
|
0
|
1,137,600,000
|
|
|
Maximum Percentage Debt to Capitalization |
|
|
|
67.50%
|
|
|
|
|
Dividend Restrictions |
|
|
|
$ 337,300,000
|
|
|
|
|
Dividends Paid on Common Stock |
|
|
|
4,000,000.0
|
3,400,000
|
4,800,000
|
|
|
Interest Expense |
|
|
|
147,200,000
|
137,400,000
|
125,900,000
|
|
|
Southwestern Electric Power Co [Member] | Related Party |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Advances From Affiliates |
|
|
|
88,700,000
|
310,700,000
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
81,600,000
|
59,500,000
|
$ 41,400,000
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Advances to Affiliates |
|
|
|
2,200,000
|
2,100,000
|
|
|
|
Southwestern Electric Power Co [Member] | Utility [Member] |
|
|
|
|
|
|
|
|
Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits |
|
|
|
|
|
|
|
|
Maximum Borrowings from Money Pool |
|
|
|
401,600,000
|
358,400,000
|
|
|
|
Maximum Loans to Money Pool |
|
|
|
25,800,000
|
156,600,000
|
|
|
|
Average Borrowings from Money Pool |
|
|
|
150,700,000
|
219,300,000
|
|
|
|
Average Loans to Money Pool |
|
|
|
16,500,000
|
109,700,000
|
|
|
|
Authorized Short Term Borrowing Limit |
|
|
|
$ 750,000,000.0
|
$ 400,000,000.0
|
|
|
|
Maximum and Minimum Interest Rates |
|
|
|
|
|
|
|
|
Maximum Interest Rate |
|
|
|
5.81%
|
5.28%
|
0.48%
|
|
|
Minimum Interest Rate |
|
|
|
4.66%
|
0.10%
|
0.02%
|
|
|
Average Interest Rates for Funds Borrowed from and Loaned to Money Pool |
|
|
|
|
|
|
|
|
Average Interest Rate For Funds Borrowed |
|
|
|
5.34%
|
2.80%
|
0.26%
|
|
|
Average Interest Rate For Funds Loaned |
|
|
|
5.72%
|
0.55%
|
0.18%
|
|
|
Southwestern Electric Power Co [Member] | Utility [Member] | Related Party |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Advances From Affiliates |
|
|
|
$ (88,700,000)
|
$ (310,700,000)
|
|
|
|
Southwestern Electric Power Co [Member] | Utility [Member] | Nonutility [Member] |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Income Earned on Advances to the Money Pool |
|
|
|
200,000
|
200,000
|
$ 100,000
|
|
|
Southwestern Electric Power Co [Member] | Utility [Member] | Nonutility [Member] | Related Party |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Interest Expense |
|
|
|
$ 7,900,000
|
$ 4,900,000
|
$ 300,000
|
|
|
Southwestern Electric Power Co [Member] | Nonutility [Member] |
|
|
|
|
|
|
|
|
Maximum Interest Rate For Funds Loaned |
|
|
|
5.81%
|
5.28%
|
0.58%
|
|
|
Minimum Interest Rate for Funds Loaned |
|
|
|
4.66%
|
0.46%
|
0.21%
|
|
|
Money Pool Participants' Money Pool Activity and Authorized Borrowing Limits |
|
|
|
|
|
|
|
|
Maximum Loans to Money Pool |
|
|
|
$ 2,800,000
|
$ 2,100,000
|
|
|
|
Average Loans to Money Pool |
|
|
|
$ 2,400,000
|
$ 2,100,000
|
|
|
|
Average Interest Rates for Funds Borrowed from and Loaned to Money Pool |
|
|
|
|
|
|
|
|
Average Interest Rate For Funds Loaned |
|
|
|
5.56%
|
2.23%
|
0.37%
|
|
|
Southwestern Electric Power Co [Member] | Nonutility [Member] | Related Party |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Advances to Affiliates |
|
|
|
$ 2,200,000
|
$ 2,100,000
|
|
|
|
Southwestern Electric Power Co [Member] | Loans Payable [Member] |
|
|
|
|
|
|
|
|
Short-term Debt |
|
|
|
|
|
|
|
|
Debt, Weighted Average Interest Rate |
[7] |
|
|
7.71%
|
0.00%
|
|
|
|
Senior Notes [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2024
|
|
|
|
|
Maturity Date High |
|
|
|
2053
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
4.23%
|
|
|
|
|
Senior Notes [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
1.00%
|
0.75%
|
|
|
|
Senior Notes [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
8.13%
|
8.13%
|
|
|
|
Senior Notes [Member] | AEP Texas Inc. [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2025
|
|
|
|
|
Maturity Date High |
|
|
|
2052
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
4.20%
|
|
|
|
|
Senior Notes [Member] | AEP Texas Inc. [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
2.10%
|
2.10%
|
|
|
|
Senior Notes [Member] | AEP Texas Inc. [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
6.76%
|
6.76%
|
|
|
|
Senior Notes [Member] | AEP Transmission Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2024
|
|
|
|
|
Maturity Date High |
|
|
|
2053
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
4.02%
|
|
|
|
|
Senior Notes [Member] | AEP Transmission Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
2.75%
|
2.75%
|
|
|
|
Senior Notes [Member] | AEP Transmission Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
5.52%
|
5.52%
|
|
|
|
Senior Notes [Member] | Appalachian Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2025
|
|
|
|
|
Maturity Date High |
|
|
|
2050
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
4.68%
|
|
|
|
|
Senior Notes [Member] | Appalachian Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
2.70%
|
2.70%
|
|
|
|
Senior Notes [Member] | Appalachian Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
7.00%
|
7.00%
|
|
|
|
Senior Notes [Member] | Indiana Michigan Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2028
|
|
|
|
|
Maturity Date High |
|
|
|
2053
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
4.52%
|
|
|
|
|
Senior Notes [Member] | Indiana Michigan Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
3.25%
|
3.20%
|
|
|
|
Senior Notes [Member] | Indiana Michigan Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
6.05%
|
6.05%
|
|
|
|
Senior Notes [Member] | Ohio Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2030
|
|
|
|
|
Maturity Date High |
|
|
|
2051
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
4.00%
|
|
|
|
|
Senior Notes [Member] | Ohio Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
1.63%
|
1.63%
|
|
|
|
Senior Notes [Member] | Ohio Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
6.60%
|
6.60%
|
|
|
|
Senior Notes [Member] | Public Service Co Of Oklahoma [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2025
|
|
|
|
|
Maturity Date High |
|
|
|
2051
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
4.05%
|
|
|
|
|
Senior Notes [Member] | Public Service Co Of Oklahoma [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
2.20%
|
2.20%
|
|
|
|
Senior Notes [Member] | Public Service Co Of Oklahoma [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
6.63%
|
6.63%
|
|
|
|
Senior Notes [Member] | Southwestern Electric Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2026
|
|
|
|
|
Maturity Date High |
|
|
|
2051
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
3.73%
|
|
|
|
|
Senior Notes [Member] | Southwestern Electric Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
1.65%
|
1.65%
|
|
|
|
Senior Notes [Member] | Southwestern Electric Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
6.20%
|
6.20%
|
|
|
|
Pollution Control Bonds [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
[11] |
|
|
2024
|
|
|
|
|
Maturity Date High |
[11] |
|
|
2036
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
2.98%
|
|
|
|
|
Pollution Control Bonds [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
0.63%
|
0.63%
|
|
|
|
Pollution Control Bonds [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
4.90%
|
4.55%
|
|
|
|
Pollution Control Bonds [Member] | AEP Texas Inc. [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
[11] |
|
|
2029
|
|
|
|
|
Maturity Date High |
[11] |
|
|
2030
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
3.88%
|
|
|
|
|
Pollution Control Bonds [Member] | AEP Texas Inc. [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
2.60%
|
0.90%
|
|
|
|
Pollution Control Bonds [Member] | AEP Texas Inc. [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
4.55%
|
4.55%
|
|
|
|
Pollution Control Bonds [Member] | Appalachian Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
[11] |
|
|
2024
|
|
|
|
|
Maturity Date High |
[11] |
|
|
2036
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
2.89%
|
|
|
|
|
Pollution Control Bonds [Member] | Appalachian Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
0.63%
|
0.63%
|
|
|
|
Pollution Control Bonds [Member] | Appalachian Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
4.90%
|
3.80%
|
|
|
|
Pollution Control Bonds [Member] | Indiana Michigan Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
[11] |
|
|
2025
|
|
|
|
|
Maturity Date High |
[11] |
|
|
2025
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
2.49%
|
|
|
|
|
Pollution Control Bonds [Member] | Indiana Michigan Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
0.75%
|
0.75%
|
|
|
|
Pollution Control Bonds [Member] | Indiana Michigan Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
3.05%
|
3.05%
|
|
|
|
Notes Payable, Other Payables [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2024
|
|
|
|
|
Maturity Date High |
|
|
|
2028
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
4.67%
|
|
|
|
|
Notes Payable, Other Payables [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
0.93%
|
0.93%
|
|
|
|
Notes Payable, Other Payables [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
6.59%
|
6.37%
|
|
|
|
Notes Payable, Other Payables [Member] | Indiana Michigan Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2024
|
|
|
|
|
Maturity Date High |
|
|
|
2028
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
5.08%
|
|
|
|
|
Notes Payable, Other Payables [Member] | Indiana Michigan Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
0.93%
|
0.93%
|
|
|
|
Notes Payable, Other Payables [Member] | Indiana Michigan Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
6.59%
|
5.93%
|
|
|
|
Notes Payable, Other Payables [Member] | Indiana Michigan Power Co [Member] | Subsequent Event [Member] |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Repayments of Long-term Debt |
|
$ 8,000,000
|
$ 8,000,000
|
|
|
|
|
|
Notes Payable, Other Payables [Member] | Southwestern Electric Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
0.00%
|
|
|
|
|
Notes Payable, Other Payables [Member] | Southwestern Electric Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
0.00%
|
4.58%
|
|
|
|
Notes Payable, Other Payables [Member] | Southwestern Electric Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
0.00%
|
6.37%
|
|
|
|
Securitization Bonds [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
[12] |
|
|
2024
|
|
|
|
|
Maturity Date High |
[12] |
|
|
2029
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
2.97%
|
|
|
|
|
Securitization Bonds [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
2.06%
|
2.01%
|
|
|
|
Securitization Bonds [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
3.77%
|
3.77%
|
|
|
|
Securitization Bonds [Member] | AEP Texas Inc. [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
[12] |
|
|
2024
|
|
|
|
|
Maturity Date High |
[12] |
|
|
2029
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
2.43%
|
|
|
|
|
Securitization Bonds [Member] | AEP Texas Inc. [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
2.06%
|
2.06%
|
|
|
|
Securitization Bonds [Member] | AEP Texas Inc. [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
2.84%
|
2.84%
|
|
|
|
Securitization Bonds [Member] | AEP Texas Inc. [Member] | Subsequent Event [Member] |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Repayments of Long-term Debt |
|
12,000,000
|
|
|
|
|
|
|
Securitization Bonds [Member] | Appalachian Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
[12] |
|
|
2028
|
|
|
|
|
Maturity Date High |
[12] |
|
|
2028
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
3.77%
|
|
|
|
|
Securitization Bonds [Member] | Appalachian Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
3.77%
|
2.01%
|
|
|
|
Securitization Bonds [Member] | Appalachian Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
3.77%
|
3.77%
|
|
|
|
Securitization Bonds [Member] | Appalachian Power Co [Member] | Subsequent Event [Member] |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Repayments of Long-term Debt |
|
13,000,000
|
|
|
|
|
|
|
Junior Subordinated Notes [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2024
|
|
|
|
|
Maturity Date High |
|
|
|
2027
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
3.90%
|
|
|
|
|
Junior Subordinated Notes [Member] | 2020 Equity Units [Member] |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Proceeds from Issuance of Debt |
|
|
|
$ 850,000,000
|
|
|
|
|
Junior Subordinated Notes [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
2.03%
|
1.30%
|
|
|
|
Junior Subordinated Notes [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
5.70%
|
3.88%
|
|
|
|
Other Long Term Debt [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2024
|
|
|
|
|
Maturity Date High |
|
|
|
2059
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
6.58%
|
|
|
|
|
Other Long Term Debt [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
3.00%
|
1.15%
|
|
|
|
Other Long Term Debt [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
13.72%
|
13.72%
|
|
|
|
Other Long Term Debt [Member] | AEP Texas Inc. [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2025
|
|
|
|
|
Maturity Date High |
|
|
|
2059
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
6.70%
|
|
|
|
|
Other Long Term Debt [Member] | AEP Texas Inc. [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
4.50%
|
4.50%
|
|
|
|
Other Long Term Debt [Member] | AEP Texas Inc. [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
6.71%
|
5.67%
|
|
|
|
Other Long Term Debt [Member] | Appalachian Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2024
|
|
|
|
|
Maturity Date High |
|
|
|
2026
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
6.53%
|
|
|
|
|
Other Long Term Debt [Member] | Appalachian Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
6.46%
|
4.84%
|
|
|
|
Other Long Term Debt [Member] | Appalachian Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
13.72%
|
13.72%
|
|
|
|
Other Long Term Debt [Member] | Indiana Michigan Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2025
|
|
|
|
|
Maturity Date High |
|
|
|
2025
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
6.00%
|
|
|
|
|
Other Long Term Debt [Member] | Indiana Michigan Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
6.00%
|
6.00%
|
|
|
|
Other Long Term Debt [Member] | Indiana Michigan Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
6.00%
|
6.00%
|
|
|
|
Other Long Term Debt [Member] | Ohio Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
0.00%
|
|
|
|
|
Other Long Term Debt [Member] | Ohio Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
0.00%
|
1.15%
|
|
|
|
Other Long Term Debt [Member] | Ohio Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
0.00%
|
1.15%
|
|
|
|
Other Long Term Debt [Member] | Public Service Co Of Oklahoma [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Maturity Date Low |
|
|
|
2025
|
|
|
|
|
Maturity Date High |
|
|
|
2027
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
6.65%
|
|
|
|
|
Other Long Term Debt [Member] | Public Service Co Of Oklahoma [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
3.00%
|
3.00%
|
|
|
|
Other Long Term Debt [Member] | Public Service Co Of Oklahoma [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
6.71%
|
5.75%
|
|
|
|
Other Long Term Debt [Member] | Southwestern Electric Power Co [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Weighted Average Interest Rate |
|
|
|
0.00%
|
|
|
|
|
Other Long Term Debt [Member] | Southwestern Electric Power Co [Member] | Minimum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
0.00%
|
4.68%
|
|
|
|
Other Long Term Debt [Member] | Southwestern Electric Power Co [Member] | Maximum [Member] |
|
|
|
|
|
|
|
|
Long- term Debt by Type of Debt and Maturity |
|
|
|
|
|
|
|
|
Interest Rate |
|
|
|
0.00%
|
4.68%
|
|
|
|
Other Long Term Debt [Member] | Transource Energy [Member] | Subsequent Event [Member] |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Proceeds from Issuance of Long-term Debt |
|
$ 2,000,000
|
$ 16,000,000
|
|
|
|
|
|
Junior Subordinated Debt [Member] |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
|
|
5.699%
|
|
|
|
|
Junior Subordinated Debt [Member] | 2020 Equity Units [Member] |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
|
|
1.30%
|
|
|
|
|
Servicing Contracts [Member] | Appalachian Power Co [Member] |
|
|
|
|
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
$ 16,900,000
|
$ 9,400,000
|
$ 4,900,000
|
[13] |
|
Servicing Contracts [Member] | Indiana Michigan Power Co [Member] |
|
|
|
|
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
16,300,000
|
9,700,000
|
7,000,000.0
|
[13] |
|
Servicing Contracts [Member] | Ohio Power Co [Member] |
|
|
|
|
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
29,500,000
|
29,800,000
|
8,300,000
|
[13] |
|
Servicing Contracts [Member] | Public Service Co Of Oklahoma [Member] |
|
|
|
|
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
15,300,000
|
7,400,000
|
3,400,000
|
[13] |
|
Servicing Contracts [Member] | Southwestern Electric Power Co [Member] |
|
|
|
|
|
|
|
|
Fees Paid to AEP Credit for Customer Accounts Receivable Sold |
|
|
|
|
|
|
|
|
Revenue from Contract with Customers |
|
|
|
18,500,000
|
9,400,000
|
5,400,000
|
[13] |
|
Retained Earnings [Member] |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Forward Equity Purchase Contracts Included in Current and Noncurrent Liabilities as of December 31, |
|
|
|
(1,000,000.0)
|
|
(1,100,000)
|
|
|
Dividends Paid on Common Stock |
|
|
|
(1,800,000,000)
|
(1,600,000,000)
|
(1,500,000,000)
|
|
|
Additional Paid-in Capital [Member] |
|
|
|
|
|
|
|
|
Financing Activities (Textuals) |
|
|
|
|
|
|
|
|
Forward Equity Purchase Contracts Included in Current and Noncurrent Liabilities as of December 31, |
|
|
|
$ 38,100,000
|
$ 56,300,000
|
$ 32,600,000
|
|
|
|
|