Unaudited Quarterly Financial Data (Tables)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Unaudited Quarterly Financial Data

	Three Months Ended
	March 31,						June 30,						September 30,						December 31,
	2013			2012			2013			2012			2013			2012			2013		2012
(dollars in millions except per share data)
Revenue	$	1,577		$	1,586		$	1,565		$	1,586		$	1,569		$	1,590		$	1,602	$	1,614
Gross Margin	948			929			949			938			961			948			984		959
Operating Income	155			116			140			133			152			138			219		188
Net Income (Loss)	(78		)	(138		)	(24		)	(62		)	(21		)	(166		)	14		(56		)
Income (Loss) per share (Basic and Diluted)	$	(0.36	)	$	(0.66	)	$	(0.11	)	$	(0.29	)	$	(0.09	)	$	(0.76	)	$	0.06	$	(0.26	)