v3.25.2
Asset Retirement Obligations (Tables)
6 Months Ended
Jun. 30, 2025
Asset Retirement Obligation [Line Items]  
Asset Retirement Obligation Roll Forward
The changes in the carrying amounts of AROs were as follows.
PPLLG&EKU
Balance at December 31, 2024$157 $84 $64 
Accretion
Obligations settled(8)(4)(4)
Balance at June 30, 2025$153 $82 $62 
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.
PPLLG&EKU
Balance at December 31, 2024$157 $84 $64 
Accretion
Obligations settled(8)(4)(4)
Balance at June 30, 2025$153 $82 $62 
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.
PPLLG&EKU
Balance at December 31, 2024$157 $84 $64 
Accretion
Obligations settled(8)(4)(4)
Balance at June 30, 2025$153 $82 $62