Allowance for Doubtful Accounts (Accounts Receivable and Allowance for Doubtful Accounts) (Details) - USD ($) $ in Thousands	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Segment Reporting Information [Line Items]
Accounts receivable, gross	$ 622,903	$ 510,157
Allowance for doubtful accounts	(17,391)	(17,459)	$ (710)
Accounts receivable, net	605,512	492,698
Wholesale operations
Segment Reporting Information [Line Items]
Accounts receivable, gross	620,737	509,010
Allowance for doubtful accounts	(17,307)	(17,429)	(628)
Accounts receivable, net	603,430	491,581
Retail
Segment Reporting Information [Line Items]
Accounts receivable, gross	2,166	1,147
Allowance for doubtful accounts	(84)	(30)	$ (82)
Accounts receivable, net	$ 2,082	$ 1,117