Asset Retirement Obligations (Tables)

6 Months Ended

Jun. 30, 2024

Asset Retirement Obligation [Line Items]

Asset Retirement Obligation Roll Forward

The changes in the carrying amounts of AROs were as follows.

	PPL		LG&E		KU
Balance at December 31, 2023	$	158	$	85	$	66
Accretion	4		2		2
New obligations incurred (a)	9		3		6
Changes in estimated cash flow or settlement date	—		1		(1)
Obligations settled	(10)		(6)		(4)
Balance at June 30, 2024	$	161	$	85	$	69

Louisville Gas And Electric Co [Member]

Asset Retirement Obligation [Line Items]

Asset Retirement Obligation Roll Forward

The changes in the carrying amounts of AROs were as follows.

	PPL		LG&E		KU
Balance at December 31, 2023	$	158	$	85	$	66
Accretion	4		2		2
New obligations incurred (a)	9		3		6
Changes in estimated cash flow or settlement date	—		1		(1)
Obligations settled	(10)		(6)		(4)
Balance at June 30, 2024	$	161	$	85	$	69

Kentucky Utilities Co [Member]

Asset Retirement Obligation [Line Items]

Asset Retirement Obligation Roll Forward

The changes in the carrying amounts of AROs were as follows.

	PPL		LG&E		KU
Balance at December 31, 2023	$	158	$	85	$	66
Accretion	4		2		2
New obligations incurred (a)	9		3		6
Changes in estimated cash flow or settlement date	—		1		(1)
Obligations settled	(10)		(6)		(4)
Balance at June 30, 2024	$	161	$	85	$	69