CONDENSED STATEMENTS OF INCOME - PSO - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
REVENUES
TOTAL REVENUES	$ 5,463.4	$ 5,025.7
EXPENSES
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation	1,852.9	1,575.8
Other Operation	752.4	762.3
Maintenance	318.5	317.5
Depreciation and Amortization	833.4	787.1
Taxes Other Than Income Taxes	422.0	410.4
TOTAL EXPENSES	4,179.2	3,853.1
OPERATING INCOME	1,284.2	1,172.6
Other Income (Expense):
Allowance for Equity Funds Used During Construction	57.3	43.6
Non-Service Cost Components of Net Periodic Benefit Cost	35.1	45.1
Interest Expense	(494.9)	(435.6)
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS	889.5	839.3
Income Tax Expense (Benefit)	125.5	(141.9)
PSO
REVENUES
TOTAL REVENUES	394.0	387.8
EXPENSES
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation	129.0	148.9
Other Operation	101.3	96.6
Maintenance	28.0	28.1
Depreciation and Amortization	68.5	67.4
Taxes Other Than Income Taxes	18.3	17.0
TOTAL EXPENSES	345.1	358.0
OPERATING INCOME	48.9	29.8
Other Income (Expense):
Interest Income	1.9	0.2
Allowance for Equity Funds Used During Construction	3.2	2.4
Non-Service Cost Components of Net Periodic Benefit Cost	2.1	2.9
Interest Expense	(30.6)	(16.8)
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS	25.5	18.5
Income Tax Expense (Benefit)	(2.0)	(53.5)
NET INCOME	27.5	72.0
Electric Generation, Transmission and Distribution | PSO
REVENUES
TOTAL REVENUES	389.5	378.1
Sales to AEP Affiliates | PSO | Affiliated Entity
REVENUES
TOTAL REVENUES	1.2	3.5
Other Revenues
REVENUES
TOTAL REVENUES	131.8	125.4
Other Revenues | PSO
REVENUES
TOTAL REVENUES	$ 3.3	$ 6.2