Allowance for Doubtful Accounts (Accounts Receivable and Allowance for Doubtful Accounts) (Details) - USD ($) $ in Thousands	Jul. 31, 2022	Jan. 31, 2022	Jul. 31, 2021	Jan. 31, 2021
Segment Reporting Information [Line Items]
Accounts receivable, gross	$ 506,590	$ 622,903	$ 402,489
Allowance for doubtful accounts	(18,067)	(17,391)	(17,442)	$ (17,459)
Accounts receivable, net	488,523	605,512	385,047
Wholesale operations
Segment Reporting Information [Line Items]
Accounts receivable, gross	505,635	620,737	400,714
Allowance for doubtful accounts	(18,001)	(17,307)	(17,386)	(17,429)
Accounts receivable, net	487,634	603,430	383,328
Retail
Segment Reporting Information [Line Items]
Accounts receivable, gross	955	2,166	1,775
Allowance for doubtful accounts	(66)	(84)	(56)	$ (30)
Accounts receivable, net	$ 889	$ 2,082	$ 1,719