Accumulated Other Comprehensive Income (Loss) (Notes)

12 Months Ended

Dec. 31, 2015

Accumulated Other Comprehensive Income (Loss) [Abstract]

Comprehensive Income (Loss) Note [Text Block]

Accumulated Other Comprehensive Income (Loss)

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

(dollars in millions)	Net Foreign Currency Translation Adjustment			Net Defined Benefit Pension Plans			Total
Balance at January 1, 2013	$	56		$	(30	)	$	26
Other comprehensive income (loss) before reclassifications	11			(3		)	8
Amounts reclassified from accumulated other comprehensive loss	—			2			2
Balance at December 31, 2013	67			(31		)	36
Other comprehensive income (loss) before reclassifications	(178		)	(9		)	(187		)
Amounts reclassified from accumulated other comprehensive loss	—			4			4
Balance at December 31, 2014	(111		)	(36		)	(147		)
Other comprehensive income (loss) before reclassifications	(162		)	6			(156		)
Amounts reclassified from accumulated other comprehensive loss	—			2			2
Balance at December 31, 2015	$	(273	)	$	(28	)	$	(301	)