Acquisitions - Schedule of Consideration Transferred and the Preliminary Fair Value Assigned to Assets Acquired And Liabilities Assumed (Detail) - USD ($) $ in Thousands	Jan. 29, 2021	Feb. 28, 2021	May 31, 2020
Business Combinations [Abstract]
Cash	$ 1,633
Accounts receivable	16,440
Inventories	19,795
Prepaid expenses	924
Other current assets	97
Total acquired identifiable intangible assets	68,400
Property, plant and equipment	956
Other assets	5,532
Total identifiable assets	113,777
Accounts payable	(2,594)
Accrued liabilities	(6,006)
Other current liabilities	(1,580)
Deferred tax liability	(11,635)
Other long-term liabilities	(5,084)
Net identifiable assets	86,878
Goodwill	33,714	$ 358,543	$ 321,434
Total consideration for acquired entity	$ 120,592