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Name:	us-gaap_RestructuringCostAndReserveLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Restructuring Charges - Additional Information (Detail)	Jan. 28, 2022	Apr. 30, 2021
Restructuring Cost and Reserve [Line Items]
Reduction of global work force	1.00%
August 2020 and May 2020 Restructuring
Restructuring Cost and Reserve [Line Items]
Reduction of global work force		6.00%