Equity Plans (Tables)

9 Months Ended

Jun. 04, 2015

Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]

Assumptions used in Black-Scholes option valuation model

Stock options granted and assumptions used in the Black-Scholes option valuation model were as follows:

	Quarter Ended				Nine Months Ended
	June 4, 2015		May 29, 2014		June 4, 2015		May 29, 2014
Stock options granted	—		1		8		12
Weighted-average grant-date fair value per share	$10.89		$11.35		$14.86		$9.38
Average expected life in years	5.6		5.7		5.6		4.9
Weighted-average expected volatility	42	%	52	%	45	%	48	%
Weighted-average risk-free interest rate	1.6	%	1.8	%	1.7	%	1.6	%

Schedule of restricted stock awards activity

Restricted Stock Awards activity for the third quarters and first nine months of 2015 and 2014 are summarized as follows:

	Quarter Ended				Nine Months Ended
	June 4, 2015		May 29, 2014		June 4, 2015		May 29, 2014
Restricted stock awards granted	—		—		6		7
Weighted-average grant-date fair values per share	$	27.34	$	22.73	$	33.93	$	21.39

Stock-based compensation expense by income statement line item

Stock-based Compensation Expense

	Quarter Ended				Nine Months Ended
	June 4, 2015		May 29, 2014		June 4, 2015		May 29, 2014
Stock-based compensation expense by caption:
Cost of goods sold	$	17	$	12	$	48	$	27
Selling, general and administrative	15		12		48		36
Research and development	11		7		31		17
Other	—		1		—		1
	$	43	$	32	$	127	$	81
Stock-based compensation expense by type of award:
Stock options	$	20	$	16	$	61	$	44
Restricted stock awards	23		16		66		37
	$	43	$	32	$	127	$	81

Stock-based compensation expense by plan

Stock-based Compensation Expense

	Quarter Ended				Nine Months Ended
	June 4, 2015		May 29, 2014		June 4, 2015		May 29, 2014
Stock-based compensation expense by caption:
Cost of goods sold	$	17	$	12	$	48	$	27
Selling, general and administrative	15		12		48		36
Research and development	11		7		31		17
Other	—		1		—		1
	$	43	$	32	$	127	$	81
Stock-based compensation expense by type of award:
Stock options	$	20	$	16	$	61	$	44
Restricted stock awards	23		16		66		37
	$	43	$	32	$	127	$	81