Accumulated Other Comprehensive Loss (Notes)

3 Months Ended

Mar. 31, 2017

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Accumulated Other Comprehensive Loss

(7) Accumulated Other Comprehensive Loss

The accumulated balances for each classification of other comprehensive income (loss) were as follows:

(dollars in millions)	Net Foreign Currency Translation Adjustment			Defined Benefit Pension Plans			Total
Balance at December 31, 2015	$	(273	)	$	(28	)	$	(301	)
Other comprehensive income (loss) before reclassifications, net of tax	48			(2		)	46
Amounts reclassified from accumulated other comprehensive loss	—			(1		)	(1		)
Balance at March 31, 2016	$	(225	)	$	(31	)	$	(256	)

Balance at December 31, 2016	$	(353	)	$	(34	)	$	(387	)
Other comprehensive income before reclassifications, net of tax	20			—			20
Amounts reclassified from accumulated other comprehensive loss	—			1			1
Balance at March 31, 2017	$	(333	)	$	(33	)	$	(366	)