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Business Acquisitions - ISG (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Apr. 30, 2022
Business Acquisitions
Amortization expense	$ 5,869	$ 6,973
Goodwill	$ 333,791		$ 334,347

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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