Accumulated other comprehensive Income (loss) (Tables)

3 Months Ended

Mar. 31, 2013

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, 2011	$	68		$	(57	)	$	(34	)	$	(23	)
Accumulated other comprehensive income (loss) before reclassifications		65			56			—			121
Amounts reclassified from accumulated other comprehensive income (loss)		—			7			—			7

Balance at March 31, 2012	$	133		$	6		$	(34	)	$	105


Balance at December 31, 2012	$	132		$	42		$	(67	)	$	107
Accumulated other comprehensive income (loss) before reclassifications		(117	)		(44	)		—			(161	)
Amounts reclassified from accumulated other comprehensive income (loss)		—			(4	)		—			(4	)

Balance at March 31, 2013	$	15		$	(6	)	$	(67	)	$	(58	)

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


	Three Months Ended March 31,
	2013										2012
	Currency Translation Adjustments		Derivative Financial Instruments			Defined Benefit Plans		Total			Currency Translation Adjustments		Derivative Financial Instruments			Defined Benefit Plans		Total
Revenue	$	—	$	(2	)	$	—	$	(2	)	$	—	$	4		$	—	$	4
Cost of revenue		—		(3	)		—		(3	)		—		6			—		6
Tax effect		—		1			—		1			—		(3	)		—		(3	)

	$	—	$	(4	)	$	—	$	(4	)	$	—	$	7		$	—	$	7