Accumulated Other Comprehensive Income (Loss) (Tables)

9 Months Ended

Sep. 30, 2015

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of accumulated other comprehensive income (loss)

The components of accumulated other comprehensive income (loss) at September 30, 2015 and 2014, were as follows (amounts in millions):

	For the Nine Months Ended September 30, 2015
	Foreign currency translation adjustments			Unrealized gain (loss) on forward contracts			Unrealized gain (loss) on available-for-sale securities			Total
Balance at December 31, 2014	$	(304	)	$	—		$	1		$	(303	)
Other comprehensive income (loss) before reclassifications	(240		)	8			(4		)	(236		)
Amounts reclassified from accumulated other comprehensive income (loss)	—			(5		)	—			(5		)
Balance at September 30, 2015	$	(544	)	$	3		$	(3	)	$	(544	)

	For the Nine Months Ended September 30, 2014
	Foreign currency translation adjustments			Unrealized gain (loss) on forward contracts			Unrealized gain on available-for-sale securities		Total
Balance at December 31, 2013	$	67		$	—		$	1	$	68
Other comprehensive income (loss) before reclassifications	(230		)	7			—		(223		)
Amounts reclassified from accumulated other comprehensive income (loss)	—			(2		)	—		(2		)
Balance at September 30, 2014	$	(163	)	$	5		$	1	$	(157	)