Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2017

The components of accumulated other comprehensive income (loss) are as follows (in millions):


	Currency Translation Adjustments			Derivative Financial Instruments, Net of Tax			Defined Benefit Plans, Net of Tax			Total
Balance at December 31, 2016	$	(1,376	)	$	(39	)	$	(37	)	$	(1,452	)
Accumulated other comprehensive income (loss) before reclassifications		90			10			1			101
Amounts reclassified from accumulated other comprehensive income (loss)		—			(5	)		—			(5	)

Balance at March 31, 2017	$	(1,286	)	$	(34	)	$	(36	)	$	(1,356	)

The components of amounts reclassified from accumulated other comprehensive income (loss) are as follows (in millions):


	Three Months Ended March 31,
	2017										2016
	Currency Translation Adjustments		Derivative Financial Instruments			Defined Benefit Plans		Total			Currency Translation Adjustments		Derivative Financial Instruments			Defined Benefit Plans		Total
Revenue	$	—	$	(5	)	$	—	$	(5	)	$	—	$	(1	)	$	—	$	(1	)
Cost of revenue		—		(4	)		—		(4	)		—		76			—		76
Tax effect		—		4			—		4			—		(23	)		—		(23	)

	$	—	$	(5	)	$	—	$	(5	)	$	—	$	52		$	—	$	52