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Stock-Based Compensation Plans (Stock Option Activity) (Details) - $ / shares | 12 Months Ended
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Aug. 27, 2016 | Aug. 29, 2015 | Aug. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] |  |  |
Outstanding at beginning of year, Shares | 167,394 | 457,421 | 664,994
Options granted, shares | 10,000 | 0 | 0
Options exercised, Shares | 0 | 0 | (77,833)
Options canceled, Shares | (167,394) | (290,027) | (129,740)
Outstanding at end of year, Shares | 10,000 | 167,394 | 457,421
Exercisable at end of year, Shares | 0 | 167,394 | 457,421
Vested and expected to vest at end of year, Shares | 10,000 | 167,394 | 457,421
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward] |  |  |
Outstanding at beginning of year, Wtd. Avg. Exercise Price per Share (in dollars per share) | $ 28.30 | $ 30.38 | $ 29.83
Options granted, Wtd. Avg. Exercise Price per Share (in dollars per share) | 16.67 | 0.00 | 0.00
Options exercised, Wtd. Avg. Exercise Price per Share (in dollars per share) | 0.00 | 0.00 | 26.72
Options canceled, Wtd. Avg. Exercise Price per Share (in dollars per share) | 28.30 | 31.58 | 29.75
Outstanding at end of year, Wtd. Avg. Exercise Price per Share (in dollars per share) | 16.67 | 28.30 | 30.38
Exercisable at end of year, Wtd. Avg. Exercise Price per Share (in dollars per share) | 0.00 | 28.30 | 30.38
Vested and expected to vest at end of year, Wtd. Avg. Exercise Price per Share (in dollars per share) | 16.67 | 28.30 | 30.38
Minimum [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Purchase Price [Roll Forward] |  |  |
Outstanding at beginning of year, Price per Share (in dollars per share) | 26 | 26 | 26
Options granted, Price per Share (in dollars per share) | 16 |  |
Options exercised, Price per Share (in dollars per share) | 0 | 0 | 26
Options canceled, Price per Share (in dollars per share) | 26 | 26 | 26
Outstanding at end of year, Price per Share (in dollars per share) | 16 | 26 | 26
Exercisable at end of year, Price per Share (in dollars per share) | 0 | 26 | 26
Vested and expected to vest at end of year, Price per Share (in dollars per share) | 16 | 26 | 26
Maximum [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Purchase Price [Roll Forward] |  |  |
Outstanding at beginning of year, Price per Share (in dollars per share) | 34 | 36 | 36
Options granted, Price per Share (in dollars per share) | 17 |  |
Options exercised, Price per Share (in dollars per share) | 0 | 0 | 27
Options canceled, Price per Share (in dollars per share) | 34 | 36 | 35
Outstanding at end of year, Price per Share (in dollars per share) | 17 | 34 | 36
Exercisable at end of year, Price per Share (in dollars per share) | 0 | 34 | 36
Vested and expected to vest at end of year, Price per Share (in dollars per share) | $ 17 | $ 34 | $ 36

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + 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)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + 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)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + 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)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&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 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + 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)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan. + 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 (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest. + 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 (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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