Equity Plans (Tables)

6 Months Ended

Feb. 27, 2014

Table Text Block [Abstract]

Assumptions used in Black-Scholes option valuation model

 Assumptions used in the Black-Scholes model are presented below:

	Quarter Ended				Six Months Ended
	February 27, 2014		February 28, 2013		February 27, 2014		February 28, 2013
Average expected life in years	4.8		5.1		4.8		5.1
Weighted-average expected volatility	46	%	59	%	47	%	60	%
Weighted-average risk-free interest rate	1.6	%	0.7	%	1.6	%	0.7	%

Schedule of restricted stock awards activity

Restricted Stock Awards granted for the second quarters and first six months of 2014 and 2013 were as follows:

	Quarter Ended				Six Months Ended
	February 27, 2014		February 28, 2013		February 27, 2014		February 28, 2013
Service-based awards in shares	4		3		5		5
Performance-based awards in shares	—		—		1		1
Weighted-average grant-date fair values per share	$	23.24	$	6.69	$	21.22	$	6.20

Stock-based compensation expense

Stock-based Compensation Expense

	Quarter Ended				Six Months Ended
	February 27, 2014		February 28, 2013		February 27, 2014		February 28, 2013
Stock-based compensation expense by caption:
Cost of goods sold	$	8	$	7	$	15	$	13
Selling, general and administrative	13		9		24		18
Research and development	6		5		10		9
	$	27	$	21	$	49	$	40
Stock-based compensation expense by type of award:
Stock options	$	14	$	14	$	28	$	27
Restricted stock awards	13		7		21		13
	$	27	$	21	$	49	$	40