v3.26.1
Related Party Transactions (Tables)
 6 Months Ended
Jun. 30, 2026
PPL Electric Utilities Corp [Member]  
Related Party Transactions [Line Items]  
Intercompany Support Cost Allocations PPL Services and LKS charged the following amounts for the periods ended June 30, including amounts applied to accounts that are further distributed between capital and expense on the books of the recipients, based on methods that are believed to be reasonable.
Three MonthsSix Months
2026202520262025
PPL Electric from PPL Services$72 $67 $146 $131 
LG&E from LKS25 18 60 48 
LG&E from PPL Services32 42 79 62 
KU from LKS32 22 74 60 
KU from PPL Services47 42 96 61 
Louisville Gas And Electric Co [Member]  
Related Party Transactions [Line Items]  
Intercompany Support Cost Allocations PPL Services and LKS charged the following amounts for the periods ended June 30, including amounts applied to accounts that are further distributed between capital and expense on the books of the recipients, based on methods that are believed to be reasonable.
Three MonthsSix Months
2026202520262025
PPL Electric from PPL Services$72 $67 $146 $131 
LG&E from LKS25 18 60 48 
LG&E from PPL Services32 42 79 62 
KU from LKS32 22 74 60 
KU from PPL Services47 42 96 61 
Kentucky Utilities Co [Member]  
Related Party Transactions [Line Items]  
Intercompany Support Cost Allocations PPL Services and LKS charged the following amounts for the periods ended June 30, including amounts applied to accounts that are further distributed between capital and expense on the books of the recipients, based on methods that are believed to be reasonable.
Three MonthsSix Months
2026202520262025
PPL Electric from PPL Services$72 $67 $146 $131 
LG&E from LKS25 18 60 48 
LG&E from PPL Services32 42 79 62 
KU from LKS32 22 74 60 
KU from PPL Services47 42 96 61