CONSOLIDATED STATEMENTS OF INCOME - APCo - 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
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation	5,936.3	6,578.3	7,097.9
Other Operation	3,127.6	2,810.5	2,878.1
Maintenance	1,325.1	1,276.3	1,249.4
Asset Impairments and Other Related Charges	142.5	85.6	48.8
Establishment of 2017-2019 Virginia Triennial Review Regulatory Asset	0.0	0.0	(37.0)
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
APPALACHIAN POWER COMPANY
REVENUES
TOTAL REVENUES	4,032.6	3,720.7	3,519.9
EXPENSES
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation	1,405.6	1,434.6	1,173.9
Other Operation	804.7	748.4	724.1
Maintenance	322.6	271.7	297.8
Asset Impairments and Other Related Charges	0.0	0.0	24.9
Establishment of 2017-2019 Virginia Triennial Review Regulatory Asset	0.0	0.0	(37.0)
Depreciation and Amortization	602.4	571.9	575.9
Taxes Other Than Income Taxes	177.5	163.1	158.2
TOTAL EXPENSES	3,312.8	3,189.7	2,917.8
OPERATING INCOME	719.8	531.0	602.1
Other Income (Expense):
Interest Income	5.1	2.8	3.5
Allowance for Equity Funds Used During Construction	16.1	11.9	11.7
Non-Service Cost Components of Net Periodic Benefit Cost	27.2	32.5	29.0
Interest Expense	(271.4)	(269.6)	(233.9)
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS (LOSS)	496.8	308.6	412.4
Income Tax Expense (Benefit)	75.1	14.2	18.2
NET INCOME	421.7	294.4	394.2
Electric Generation, Transmission and Distribution Revenues | APPALACHIAN POWER COMPANY
REVENUES
TOTAL REVENUES	3,769.3	3,464.1	3,245.5
Other Revenues
REVENUES
TOTAL REVENUES	483.0	458.1	408.2
Other Revenues | APPALACHIAN POWER COMPANY
REVENUES
TOTAL REVENUES	15.9	17.3	18.3
Sales to AEP Affiliates | APPALACHIAN POWER COMPANY | Affiliated Entity
REVENUES
TOTAL REVENUES	$ 247.4	$ 239.3	$ 256.1