v3.8.0.1

Description of Business and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Apr. 01, 2017 | Sep. 30, 2017
Entity Information [Line Items] |  |
Effective income tax rate reconciliation, share-based compensation, excess tax benefit, amount | $ 2 |
Minimum |  |
Entity Information [Line Items] |  |
Fiscal period duration |  | 364 days
Maximum |  |
Entity Information [Line Items] |  |
Fiscal period duration |  | 371 days

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- Definition Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Duration of a fiscal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter. + References No definition available. + Details
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- Details
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- Details
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