Accumulated Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2013

Statement of Financial Position [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

hanges in Accumulated Other Comprehensive Income (Loss) (AOCI) by Component

in millions	Foreign Currency Translation Adjustments			Employee Benefit Plan Adjustments			Changes in Fair Value of Effective Cash Flow Hedges			Changes in Fair Value of Available for Sale Securities		Total
Balance at December 31, 2012	$	(166	)	$	(22	)	$	(10	)	$	1	$	(197	)
Other comprehensive income (loss) before reclassifications	(53		)	31			4			3		(15		)
Amounts reclassified from accumulated other comprehensive income	—			(12		)	2			—		(10		)
Net current period other comprehensive income	(53		)	19			6			3		(25		)
Balance at June 30, 2013	$	(219	)	$	(3	)	$	(4	)	$	4	$	(222	)

Schedule of Reclassifications Out of Accumulated Other Comprehensive Income [Table Text Block]

The reclassifications from AOCI are summarized as follows:

		Three Months Ended June 30, 2013
		Employee benefit plans
in millions		Actuarial losses recognized		Amortization of prior service benefit			Effective Cash Flow Hedges		Total
Affected line in Condensed Consolidated Statement of Operations:
	Cost of services	$	1	$	(2	)	$	—	$	(1	)
	Selling, general and administrative expenses	—		(1		)	—		(1		)
	Research and development expenses	—		(1		)	—		(1		)
	Interest expense	—		—			1		1
	Total before tax	$	1	$	(4	)	$	1	$	(2	)
	Tax expense								1
	Total reclassifications, net of tax								$	(1	)

		Six Months Ended June 30, 2013
		Employee benefit plans
in millions		Actuarial losses recognized		Amortization of prior service benefit			Effective Cash Flow Hedges		Total
Affected line in Condensed Consolidated Statement of Operations:
	Cost of products	$	—	$	(1	)	$	—	$	(1	)
	Cost of services	3		(12		)	—		(9		)
	Selling, general and administrative expenses	—		(6		)	—		(6		)
	Research and development expenses	—		(3		)	—		(3		)
	Interest expense	—		—			3		3
	Total before tax	$	3	$	(22	)	$	3	$	(16	)
	Tax expense								6
	Total reclassifications, net of tax								$	(10	)