Restructuring (Tables)

6 Months Ended

Jun. 30, 2015

Restructuring and Related Activities [Abstract]

Summary of restructuring plan charges by type of activity

The following tables summarize recorded charges related to the restructuring plan by type of activity and the locations recognized within the Condensed Consolidated Statements of Income (in millions):

	Three months ended June 30, 2015
	Separation costs		Asset impairments		Accelerated depreciation		Other		Total
Cost of sales	$	—	$	—	$	13	$	2	$	15
Research and development	—		—		7		11		18
Selling, general and administrative	—		—		5		15		20
Other	7		—		—		3		10
Total	$	7	$	—	$	25	$	31	$	63

	Six months ended June 30, 2015
	Separation costs		Asset impairments		Accelerated depreciation		Other		Total
Cost of sales	$	—	$	—	$	26	$	3	$	29
Research and development	—		—		21		14		35
Selling, general and administrative	—		—		6		18		24
Other	55		—		—		12		67
Total	$	55	$	—	$	53	$	47	$	155

Restructuring liabilities roll forward

The following table summarizes the charges (excluding non-cash items) and payments related to the restructuring plan (in millions):

	During the six months ended June 30, 2015
	Separation costs			Other			Total
Restructuring liabilities as of December 31, 2014	$	221		$	23		$	244
Expense	56			39			95
Payments	(145		)	(35		)	(180		)
Restructuring liabilities as of June 30, 2015	$	132		$	27		$	159