Restructuring Charges - Additional Information (Details) $ in Millions	Nov. 29, 2019 USD ($)
Restructuring And Related Activities [Abstract]
Restructuring charges, number of workforce headcount reduction percentage	38.00%
Restructuring expense at the time of workforce reduction	$ 0.6

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration