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Share-Based Compensation - Summary of Activity Related to Stock Options Granted under Company's Incentive Plan (Parenthetical) (Detail) | Sep. 28, 2018 $ / shares
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Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Value of closing stock price | $ 112.80

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- Definition Price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
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