Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2016

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Fair Values of Derivative Instruments

The following tables summarize the fair value of our derivative instruments (in millions):

	June 30,			December 31,
	2016			2015
	Balance Sheet	Fair		Balance Sheet	Fair
	Location	Value		Location	Value
Derivatives designated as    hedging instruments
Asset Derivatives
Interest rate swaps	Other assets	$	8	Other assets	$	4
Forward contracts	Prepaid expenses and other		—	Prepaid expenses and other		1
Total assets		$	8		$	5
Liability Derivatives
Forward contracts	Accrued expenses	$	—	Accrued expenses	$	—

	June 30,			December 31,
	2016			2015
	Balance Sheet	Fair		Balance Sheet	Fair
	Location	Value		Location	Value
Derivatives not designated as    hedging instruments
Asset Derivatives
Forward contracts	Prepaid expenses and other	$	—	Prepaid expenses and other	$	9
Liability Derivatives
Forward contracts	Accrued expenses	$	6	Accrued expenses	$	1

Derivative Instruments Gain (Loss) Recognized in Income

The following table presents the effect of our derivatives on our consolidated statements of operations (in millions):

	Location of	Amount of
	Gain (Loss)	Gain (Loss)
	Recognized in	Recognized in
Derivatives Not Designated as Hedging Instruments	Income on Derivative	Income on Derivative
		Three Months Ended
		June 30,
		2016			2015
Foreign forward exchange contracts	Interest expense, net	$	(14	)	$	4

	Location of	Amount of
	Gain (Loss)	Gain (Loss)
	Recognized in	Recognized in
Derivatives Not Designated as Hedging Instruments	Income on Derivative	Income on Derivative
		Six Months Ended
		June 30,
		2016			2015
Foreign forward exchange contracts	Interest expense, net	$	(18	)	$	(24	)