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Fair Value Measurement - Roll Forward of the Level 3 Contingent Consideration Liability (Details) - Estimate of Fair Value Measurement [Member] - Level 3 - Recurring Basis - Contingent Consideration Liability $ in Thousands	9 Months Ended
	Feb. 01, 2020 USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Acquisition-related contingent consideration as of April 27, 2019	$ 3,065
Additions	75
Settlements	(2,491)
Interest	43
Foreign currency translation	37
Acquisition-related contingent consideration as of February 1, 2020	$ 729

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