Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2017

Accumulated Other Comprehensive Income (Loss) [Line Items]

Schedule of Accumulated Other Comprehensive Income (Loss)

The after-tax changes in AOCI by component for the periods ended March 31 were as follows.

	Foreign currency translation adjustments			Unrealized gains (losses)  on qualifying derivatives						Defined benefit plans
							Equity investees' AOCI			Prior service costs			Actuarial gain (loss)			Total
PPL
December 31, 2016	$	(1,627	)	$	(7	)	$	(1	)	$	(8	)	$	(2,135	)	$	(3,778	)
Amounts arising during the period	(24		)	(6		)	—			—			—			(30		)
Reclassifications from AOCI	—			(1		)	—			—			32			31
Net OCI during the period	(24		)	(7		)	—			—			32			1
March 31, 2017	$	(1,651	)	$	(14	)	$	(1	)	$	(8	)	$	(2,103	)	$	(3,777	)
December 31, 2015	$	(520	)	$	(7	)	$	—		$	(6	)	$	(2,195	)	$	(2,728	)
Amounts arising during the period	(464		)	80			—			—			—			(384		)
Reclassifications from AOCI	—			(78		)	—			—			31			(47		)
Net OCI during the period	(464		)	2			—			—			31			(431		)
March 31, 2016	$	(984	)	$	(5	)	$	—		$	(6	)	$	(2,164	)	$	(3,159	)

Reclassification out of Other Comprehensive Income (Loss)

The following table presents the gains (losses) and related income taxes for reclassifications from AOCI for the periods ended March 31.

	Three Months						Affected Line Item on the
Details about AOCI	2017			2016			Statements of Income
Qualifying derivatives
Interest rate swaps	$	(3	)	$	(1	)	Interest Expense
Cross-currency swaps	3			97			Other Income (Expense) - net
	1			1			Interest Expense
Total Pre-tax	1			97
Income Taxes	—			(19		)
Total After-tax	1			78
Defined benefit plans
Net actuarial loss	(41		)	(40		)
Total Pre-tax	(41		)	(40		)
Income Taxes	9			9
Total After-tax	(32		)	(31		)
Total reclassifications during the period	$	(31	)	$	47