Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2014

Goodwill And Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill and Intangible Assets

The changes in the carrying amount of goodwill and intangible assets for the Company between January 1, 2014 and June 30, 2014 are as follows:

(in $ millions)	January 1, 2014			Additions			Retirements			Foreign Exchange		June 30, 2014
Non-Amortizable Assets:
Goodwill	$	986		$	14		$	—		$	—	$	1,000
Trademarks and tradenames		314			—			—			—		314
Other Intangible Assets:
Acquired intangible assets		1,129			—			—			1		1,130
Accumulated amortization		(610	)		(39	)		—			—		(649	)
Acquired intangible assets, net		519			(39	)		—			1		481
Customer loyalty payments		306			72			(44	)		1		335
Accumulated amortization		(154	)		(37	)		44			—		(147	)
Customer loyalty payments, net		152			35			—			1		188
Other intangible assets, net	$	671		$	(4	)	$	—		$	2	$	669

The changes in the carrying amount of goodwill and intangible assets for the Company between January 1, 2013 and June 30, 2013 are as follows:

(in $ millions)	January 1, 2013			Additions			Retirements			Foreign Exchange			June 30, 2013
Non-Amortizable Assets:
Goodwill	$	986		$	—		$	—		$	—		$	986
Trademarks and tradenames		314			—			—			—			314
Other Intangible Assets:
Acquired intangible assets		1,129			—			—			—			1,129
Accumulated amortization		(530	)		(40	)		—			—			(570	)
Acquired intangible assets, net		599			(40	)		—			—			559
Customer loyalty payments		274			36			(50	)		(3	)		257
Accumulated amortization		(156	)		(29	)		50			—			(135	)
Customer loyalty payments, net		118			7			—			(3	)		122
Other intangible assets, net	$	717		$	(33	)	$	—		$	(3	)	$	681