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Stockholders' Equity - Additional Information (Detail) - $ / shares |  | 3 Months Ended
--- | --- | ---
Jul. 29, 2016 | Jun. 30, 2016
Repurchase of shares |  | 525,000
Shares repurchased average price |  | $ 74.55
Subsequent Event [Member] |  |
Repurchase of shares | 182,500 |
Shares repurchased average price | $ 77.48 |
Stock repurchase remaining number of shares authorized to be repurchased | 4,898,500 |

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- Definition The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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- Definition Number of shares that have been repurchased and retired during the period. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 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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- Details
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