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Capital Stock (Details) (USD $) | 6 Months Ended | 12 Months Ended | 0 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Jan. 25, 2014 | Jan. 26, 2013 | Jul. 27, 2013 | Mar. 15, 2012 Common Stock | Jan. 25, 2014 Common Stock
Class of Stock [Line Items] |  |  |  |  |
Repurchase of common stock | 360,900 |  | 1,047,000 |  |
Total Consideration (Dollars in thousands) | $ 9,999,000 | $ 15,203,000 | $ 15,203,000 |  |
Average Price Per Share (in dollars per share) | $ 27.71 |  | $ 14.52 |  |
Common stock authorized repurchase amount |  |  |  | 40,000,000 |
Stock Repurchase Program, Remaining Authorized Repurchase Amount |  |  |  |  | 30,000,000
Shares Paid for Tax Withholding for Share Based Compensation | 130,195 | 47,277 |  |  |
Value of Shares Paid for Tax Withholding for Share Based Compensation | $ 3,600,000 | $ 900,000 |  |  |

X
- Definition The total costs of shares repurchased during the period divided by the total number of shares that have been repurchased during the period which have not been retired and are not held in treasury. + References No definition available. + Details
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Balance Type: | na
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- Definition For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the monetary value of shares the employees use to repay the employer. + References No definition available. + Details
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- Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer. + References No definition available. + Details
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- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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- Definition Amount of a stock repurchase plan authorized by an entity's Board of Directors. + References No definition available. + Details
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- Definition Amount remaining of a stock repurchase plan authorized by an entity's Board of Directors. + References No definition available. + Details
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