v2.4.1.9

Equity Plans (Tables) | 6 Months Ended
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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 |

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- 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
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- 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
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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=6415400&loc=d3e5070-113901 + Details
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