Equity Plans (Tables)

3 Months Ended

Nov. 28, 2013

Table Text Block [Abstract]

Assumptions used in Black-Scholes option valuation model

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

Quarter Ended	November 28, 2013		November 29, 2012
Average expected life in years	4.8		5.0
Weighted-average expected volatility	50	%	62	%
Weighted-average risk-free interest rate	1.3	%	0.7	%

Schedule of restricted stock awards activity

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

Quarter ended	November 28, 2013		November 29, 2012
Service-based awards	1		2
Performance-based awards	1		1
Weighted-average grant-date fair values per share	$	17.31	$	5.73

Stock-based compensation expense

Stock-based Compensation Expense

Quarter ended	November 28, 2013		November 29, 2012
Stock-based compensation expense by caption:
Cost of goods sold	$	7	$	6
Selling, general and administrative	11		9
Research and development	4		4
	$	22	$	19
Stock-based compensation expense by type of award:
Stock options	$	14	$	13
Restricted stock awards	8		6
	$	22	$	19