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Capital Stock - Repurchase of Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 29, 2017 | Jan. 28, 2017 | Jan. 27, 2018 | Jan. 25, 2020 | Jan. 26, 2019 | Jul. 29, 2017
Stockholders' Equity Note [Abstract] |  |  |  |  |  |
Repurchase of common stock, shares | 400,000 | 313,006 | 200,000 |  |  | 713,006
Total Consideration (In thousands) | $ 37,900 | $ 25,000 | $ 16,875 | $ 0 | $ 0 | $ 62,909
Average Price Per Share (in dollars per share) | $ 94.77 | $ 79.87 | $ 84.38 |  |  | $ 88.23

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- 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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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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