CONSOLIDATED STATEMENTS OF INCOME - AEP Texas - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
REVENUES
TOTAL REVENUES	$ 19,721.3	$ 18,982.3	$ 19,639.5
EXPENSES
Other Operation	3,127.6	2,810.5	2,878.1
Maintenance	1,325.1	1,276.3	1,249.4
Depreciation and Amortization	3,289.9	3,090.4	3,202.8
Taxes Other Than Income Taxes	1,596.3	1,492.3	1,469.8
TOTAL EXPENSES	15,417.7	15,426.1	16,156.8
OPERATING INCOME	4,303.6	3,556.2	3,482.7
Other Income (Expense):
Allowance for Equity Funds Used During Construction	211.0	174.9	133.7
Non-Service Cost Components of Net Periodic Benefit Cost	126.0	221.1	188.5
Interest Expense	(1,862.8)	(1,806.9)	(1,396.1)
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS (LOSS)	2,842.9	2,208.7	2,420.4
Income Tax Expense (Benefit)	(39.2)	54.6	5.4
AEP TEXAS INC.
REVENUES
TOTAL REVENUES	2,079.9	1,901.9	1,846.8
EXPENSES
Other Operation	625.1	541.6	594.2
Maintenance	90.3	91.9	93.5
Depreciation and Amortization	493.5	468.5	452.4
Taxes Other Than Income Taxes	164.0	160.8	157.5
TOTAL EXPENSES	1,372.9	1,262.8	1,297.6
OPERATING INCOME	707.0	639.1	549.2
Other Income (Expense):
Interest Income	6.6	2.3	3.6
Allowance for Equity Funds Used During Construction	45.9	28.4	19.7
Non-Service Cost Components of Net Periodic Benefit Cost	20.3	19.2	16.7
Interest Expense	(257.6)	(232.7)	(208.7)
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS (LOSS)	522.2	456.3	380.5
Income Tax Expense (Benefit)	102.1	85.9	72.6
NET INCOME	420.1	370.4	307.9
Transmission and Distribution Utilities
REVENUES
TOTAL REVENUES	5,879.6	5,677.2	5,489.6
Transmission and Distribution Utilities | AEP TEXAS INC.
REVENUES
TOTAL REVENUES	2,070.8	1,892.0	1,839.7
Sales to AEP Affiliates | AEP TEXAS INC. | Affiliated Entity
REVENUES
TOTAL REVENUES	5.4	4.9	3.5
Other Revenues
REVENUES
TOTAL REVENUES	483.0	458.1	408.2
Other Revenues | AEP TEXAS INC.
REVENUES
TOTAL REVENUES	$ 3.7	$ 5.0	$ 3.6