Contingencies and Other Accrued Losses - Additional Information (Detail) $ in Millions	Oct. 03, 2018 USD ($)
Subsequent Event
Loss Contingencies [Line Items]
Litigation settlement amount	$ 6.5

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
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