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Equity Plans (Tables)

3 Months Ended

Nov. 30, 2017

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

Schedule of stock options granted and fair value assumptions used

Quarter ended		November 30, 2017				December 1, 2016
Stock options granted		1				2
Weighted-average grant-date fair value per share		$	17.67			$	7.66
Average expected life in years		5.6				5.7
Weighted-average expected volatility		44		%		46		%
Weighted-average risk-free interest rate		2.1		%		1.4		%
Expected dividend yield		0.0		%		0.0		%

Schedule restricted stock awards activity

Quarter ended		November 30, 2017				December 1, 2016
Restricted stock award shares granted		2				3
Weighted-average grant-date fair value per share		$	39.01			$	18.22

Stock-based compensation expense by caption

Quarter ended		November 30, 2017				December 1, 2016
Stock-based compensation expense by caption
Cost of goods sold		$	20			$	19
Selling, general, and administrative		18				15
Research and development		13				12
		$	51			$	46
Stock-based compensation expense by type of award
Stock options		$	17			$	17
Restricted stock awards		34				29
		$	51			$	46

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- References

No definition available.

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- Definition

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5047-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

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- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

+ References

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