SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 116,814	$ 234,128	$ 244,514
Charges to Cost and Expenses	137,237	159,567	478,996
Deductions	149,872	276,881	489,382
Balance at End of Period	104,179	116,814	234,128
Allowance for doubtful accounts
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	17,459	710	924
Charges to Cost and Expenses	157	16,882	(72)
Deductions	225	133	142
Balance at End of Period	17,391	17,459	710
Reserve for returns
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	40,704	46,489	62,278
Charges to Cost and Expenses	19,475	41,348	56,440
Deductions	29,358	47,133	72,229
Balance at End of Period	30,821	40,704	46,489
Reserve for sales allowances
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	58,651	186,929	181,312
Charges to Cost and Expenses	117,605	101,337	422,628
Deductions	120,289	229,615	417,011
Balance at End of Period	$ 55,967	$ 58,651	$ 186,929