Debt - Summary of Debt (Parenthetical) (Detail) $ in Millions	Apr. 01, 2018 USD ($)
Term Loan Facility [Member]
Debt Instrument [Line Items]
Term loan facility due in fiscal 2018 using Revolving Credit Facility	$ 15

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.

No definition available.

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Balance Type:	na
Period Type:	duration