Acquired Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2013

Acquired Intangible Assets Disclosure [Abstract]

Schedule of acquisition-related intangible assets

Identifiable acquisition-related intangible assets as of June 30, 2013 and December 31, 2012, were as follows (dollars in millions):

	Gross Carrying Amount		Accumulated Amortization			Net
June 30, 2013
Finite-Lived Intangible Assets:
Customer Contracts and Relationships	$	776	$	(655	)	$	121
Trademarks	55		(24		)	31
Patents and Developed Technology	158		(110		)	48
	989		(789		)	200
Indefinite-Lived Intangible Assets:
Vyvx Trade Name	32		—			32
	$	1,021	$	(789	)	$	232
December 31, 2012
Finite-Lived Intangible Assets:
Customer Contracts and Relationships	$	776	$	(633	)	$	143
Trademarks	55		(17		)	38
Patents and Developed Technology	158		(103		)	55
	989		(753		)	236
Indefinite-Lived Intangible Assets:
Vyvx Trade Name	32		—			32
	$	1,021	$	(753	)	$	268

Schedule of estimated amortization expense of finite-lived acquisition-related intangible assets

As of June 30, 2013, estimated amortization expense for the Company’s finite-lived acquisition-related intangible assets over the next five years and thereafter is as follows (dollars in millions):

2013 (remaining six months)	$	37
2014	61
2015	45
2016	28
2017	13
2018	13
Thereafter	3
	$	200