v2.4.1.9

Equity Plans (Tables)

6 Months Ended

Mar. 05, 2015

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

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						Six Months Ended
		March 5, 2015			February 27, 2014			March 5, 2015			February 27, 2014
Stock options granted		7			9			8			11
Weighted-average grant-date fair value per share		$15.34			$9.58			$14.96			$9.17
Average expected life in years		5.6			4.8			5.6			4.8
Weighted-average expected volatility		44	%		46	%		45	%		47	%
Weighted-average risk-free interest rate		1.7	%		1.6	%		1.7	%		1.6	%

Schedule of restricted stock awards activity

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

		Quarter Ended								Six Months Ended
		March 5, 2015				February 27, 2014				March 5, 2015				February 27, 2014
Restricted stock awards granted		4				4				6				6
Weighted-average grant-date fair values per share		$	35.85			$	23.24			$	34.33			$	21.22

Stock-based compensation expense

Stock-based Compensation Expense

		Quarter Ended								Six Months Ended
		March 5, 2015				February 27, 2014				March 5, 2015				February 27, 2014
Stock-based compensation expense by caption:
Cost of goods sold		$	19			$	8			$	31			$	15
Selling, general and administrative		18				13				33				24
Research and development		12				6				20				10
		$	49			$	27			$	84			$	49
Stock-based compensation expense by type of award:
Stock options		$	23			$	14			$	41			$	28
Restricted stock awards		26				13				43				21
		$	49			$	27			$	84			$	49

X

- Details

Name:	us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits.

+ 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=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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

+ 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 (c)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- 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=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration