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Acquisitions - Purchase Price Allocation (Details) - USD ($) $ in Thousands	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2019
Purchase Price Allocation
Goodwill	$ 353,881	$ 356,225	$ 323,756
2020 Acquisitions
Purchase Price Allocation
Accounts receivable	4,591
Inventories	1,830
Prepaid expenses and other	22
Property, plant and equipment	5,336
Intangibles	15,512
Goodwill	39,419
Accounts payable and other accrued liabilities	(1,575)
Contingent consideration	(2,000)
Deferred income taxes	(2,507)
Total purchase price	$ 60,628