Income Taxes (Tables)

3 Months Ended

Mar. 31, 2024

Income Taxes [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

Reconciliations of income tax expense (benefit) for the periods ended March 31 are as follows.

(PPL)
	Three Months
	2024		2023
Federal income tax on Income Before Income Taxes at statutory tax rate - 21%	$	81	$	76
Increase (decrease) due to:
State income taxes, net of federal income tax benefit	17		22
Utility rate-making tax adjustments (a)	(5)		(5)
Amortization of excess deferred federal and state income taxes	(13)		(12)
Other	1		(2)
Total increase (decrease)	—		3
Total income tax expense (benefit)	$	81	$	79

(a)     Primarily consists of tax impacts of AFUDC equity and related depreciation across all PPL utilities and flow through tax impacts of Pennsylvania utility ratemaking. Flow through occurs when the regulator excludes deferred tax expense or benefit from recoverable costs when determining income tax expense.

PPL Electric Utilities Corp [Member]

Income Taxes [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

Reconciliations of income tax expense (benefit) for the periods ended March 31 are as follows.

(PPL Electric)
	Three Months
	2024		2023
Federal income tax on Income Before Income Taxes at statutory tax rate - 21%	$	41	$	38
Increase (decrease) due to:
State income taxes, net of federal income tax benefit	14		14
Utility rate-making tax adjustments (a)	(4)		(4)
Amortization of excess deferred federal and state income taxes	(2)		(2)
Other	(1)		(1)
Total increase (decrease)	7		7
Total income tax expense (benefit)	$	48	$	45

(a)     Primarily consists of tax impacts of AFUDC equity and related depreciation and flow through tax impacts of Pennsylvania utility ratemaking. Flow through occurs when the regulator excludes deferred tax expense or benefit from recoverable costs when determining income tax expense.

Louisville Gas And Electric Co [Member]

Income Taxes [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

Reconciliations of income tax expense (benefit) for the periods ended March 31 are as follows.

(LG&E)
	Three Months
	2024		2023
Federal income tax on Income Before Income Taxes at statutory tax rate - 21%	$	25	$	23
Increase (decrease) due to:
State income taxes, net of federal income tax benefit	4		4
Amortization of excess deferred federal and state income taxes	(3)		(3)
Other	(2)		(1)
Total increase (decrease)	(1)		—
Total income tax expense (benefit)	$	24	$	23

Kentucky Utilities Co [Member]

Income Taxes [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

Reconciliations of income tax expense (benefit) for the periods ended March 31 are as follows.

(KU)
	Three Months
	2024		2023
Federal income tax on Income Before Income Taxes at statutory tax rate - 21%	$	28	$	23
Increase (decrease) due to:
State income taxes, net of federal income tax benefit	5		4
Amortization of excess deferred federal and state income taxes	(5)		(4)
Other	(1)		(1)
Total increase (decrease)	(1)		(1)
Total income tax expense (benefit)	$	27	$	22