Related Party Transactions (Tables)

6 Months Ended

Jun. 30, 2019

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 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 Months				Six Months
	2019		2018		2019		2018
PPL Electric from PPL Services	$	13	$	15	$	29	$	31
LKE from PPL Services	5		7		14		14
PPL Electric from PPL EU Services	37		41		74		76
LG&E from LKS	37		39		75		77
KU from LKS	41		43		84		85

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 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 Months				Six Months
	2019		2018		2019		2018
PPL Electric from PPL Services	$	13	$	15	$	29	$	31
LKE from PPL Services	5		7		14		14
PPL Electric from PPL EU Services	37		41		74		76
LG&E from LKS	37		39		75		77
KU from LKS	41		43		84		85

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 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 Months				Six Months
	2019		2018		2019		2018
PPL Electric from PPL Services	$	13	$	15	$	29	$	31
LKE from PPL Services	5		7		14		14
PPL Electric from PPL EU Services	37		41		74		76
LG&E from LKS	37		39		75		77
KU from LKS	41		43		84		85

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 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 Months				Six Months
	2019		2018		2019		2018
PPL Electric from PPL Services	$	13	$	15	$	29	$	31
LKE from PPL Services	5		7		14		14
PPL Electric from PPL EU Services	37		41		74		76
LG&E from LKS	37		39		75		77
KU from LKS	41		43		84		85