Allowance for Doubtful Accounts (Accounts Receivable and Allowance for Doubtful Accounts) (Details) - USD ($) $ in Thousands	Apr. 30, 2022	Jan. 31, 2022	Apr. 30, 2021	Jan. 31, 2021
Segment Reporting Information [Line Items]
Accounts receivable, gross	$ 590,552	$ 622,903	$ 526,896
Allowance for doubtful accounts	(16,939)	(17,391)	(17,466)	$ (17,459)
Accounts receivable, net	573,613	605,512	509,430
Wholesale operations
Segment Reporting Information [Line Items]
Accounts receivable, gross	589,233	620,737	525,568
Allowance for doubtful accounts	(16,858)	(17,307)	(17,414)	(17,429)
Accounts receivable, net	572,375	603,430	508,154
Retail
Segment Reporting Information [Line Items]
Accounts receivable, gross	1,319	2,166	1,328
Allowance for doubtful accounts	(81)	(84)	(52)	$ (30)
Accounts receivable, net	$ 1,238	$ 2,082	$ 1,276