Stock-Based Compensation (Tables)

9 Months Ended

Jan. 23, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Components and Classification of Stock-based Compensation Expense

The following table presents the components and classification of stock-based compensation expense recognized for the three and nine months ended January 23, 2015 and January 24, 2014:

	Three months ended						Nine months ended
(in millions)	January 23, 2015			January 24, 2014			January 23, 2015			January 24, 2014
Stock options	$	7		$	7		$	27		$	27
Restricted stock awards	24			24			78			72
Employee stock purchase plan	2			2			10			9
Total stock-based compensation expense	$	33		$	33		$	115		$	108
Cost of products sold	$	4		$	3		$	12		$	10
Research and development expense	5			6			20			20
Selling, general, and administrative expense	24			24			83			78
Total stock-based compensation expense	$	33		$	33		$	115		$	108
Income tax benefits	(8		)	(9		)	(31		)	(30		)
Total stock-based compensation expense, net of tax	$	25		$	24		$	84		$	78