Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2016

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, 2013	$	17		$	5		$	(26	)	$	(4	)

Accumulated other comprehensive income (loss) before reclassifications		(543	)		(245	)		(59	)		(847	)
Amounts reclassified from accumulated other comprehensive income (loss)		11			12			(6	)		17

Balance at December 31, 2014	$	(515	)	$	(228	)	$	(91	)	$	(834	)

Accumulated other comprehensive income (loss) before reclassifications		(764	)		(176	)		26			(914	)
Amounts reclassified from accumulated other comprehensive income (loss)		—			199			(4	)		195

Balance at December 31, 2015	$	(1,279	)	$	(205	)	$	(69	)	$	(1,553	)

Accumulated other comprehensive income (loss) before reclassifications		(97	)		32			35			(30	)
Amounts reclassified from accumulated other comprehensive income (loss)		—			134			(3	)		131

Balance at December 31, 2016	$	(1,376	)	$	(39	)	$	(37	)	$	(1,452	)

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


	Years Ended December 31,
	2016											2015											2014
	Currency		Derivative			Defined						Currency		Derivative			Defined						Currency		Derivative			Defined
	Translation		Financial			Benefit						Translation		Financial			Benefit						Translation		Financial			Benefit
	Adjustments		Instruments			Plans			Total			Adjustments		Instruments			Plans			Total			Adjustments		Instruments			Plans			Total
Revenue	$	—	$	(5	)	$	—		$	(5	)	$	—	$	(19	)	$	—		$	(19	)	$	—	$	(26	)	$	—		$	(26	)
Cost of revenue		—		191			—			191			—		295			—			295			—		43			—			43
Selling, general, and administrative		—		—			(5	)		(5	)		—		—			(6	)		(6	)		—		—			(8	)		(8	)
Other income (expense), net		—		—			—			—			—		—			—			—			11		—			—			11
Tax effect		—		(52	)		2			(50	)		—		(77	)		2			(75	)		—		(5	)		2			(3	)

	$	—	$	134		$	(3	)	$	131		$	—	$	199		$	(4	)	$	195		$	11	$	12		$	(6	)	$	17