Accumulated Other Comprehensive Income (Loss) (Notes)

12 Months Ended

Dec. 31, 2014

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			Holding Gain (Loss) on Interest Rate Swaps			Defined Benefit Pension Plans			Total
Balance at January 1, 2012	$	39		$	(90	)	$	(29	)	$	(80	)
Other comprehensive income (loss) before reclassifications	17			25			(4		)	38
Amounts reclassified from accumulated other comprehensive loss	—			65			3			68
Balance at December 31, 2012	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	)