Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2015

PPL Electric Utilities Corp [Member]

Related Party Transactions [Line Items]

Intercompany Support Cost Allocations

PPL Services, PPL EU Services and LKS charged the following amounts for the years ended December 31, 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.

		2015		2014		2013
PPL Electric from PPL Services	$	125	$	151	$	146
LKE from PPL Services		16		15		15
PPL Electric from PPL EU Services		60

LG&E from LKS	155	140	136
KU from LKS	185	165	160

LG And E And KU Energy LLC [Member]

Related Party Transactions [Line Items]

Intercompany Support Cost Allocations

PPL Services, PPL EU Services and LKS charged the following amounts for the years ended December 31, 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.

		2015		2014		2013
PPL Electric from PPL Services	$	125	$	151	$	146
LKE from PPL Services		16		15		15
PPL Electric from PPL EU Services		60

LG&E from LKS	155	140	136
KU from LKS	185	165	160

Louisville Gas And Electric Co [Member]

Related Party Transactions [Line Items]

Intercompany Support Cost Allocations

PPL Services, PPL EU Services and LKS charged the following amounts for the years ended December 31, 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.

		2015		2014		2013
PPL Electric from PPL Services	$	125	$	151	$	146
LKE from PPL Services		16		15		15
PPL Electric from PPL EU Services		60

LG&E from LKS	155	140	136
KU from LKS	185	165	160

Kentucky Utilities Co [Member]

Related Party Transactions [Line Items]

Intercompany Support Cost Allocations

PPL Services, PPL EU Services and LKS charged the following amounts for the years ended December 31, 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.

		2015		2014		2013
PPL Electric from PPL Services	$	125	$	151	$	146
LKE from PPL Services		16		15		15
PPL Electric from PPL EU Services		60

LG&E from LKS	155	140	136
KU from LKS	185	165	160