Schedule II: Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Accounts receivable allowances
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	$ 24,696	$ 36,844	$ 7,634
Additions	57,142	50,467	47,405
Write-offs or Deductions	(48,632)	(62,615)	(18,195)
Balance at End of Year	33,206	24,696	36,844
Deferred tax asset valuation allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	12,605	335,051	36,353
Additions	40,965	5,511	298,698
Write-offs or Deductions	0	(327,957)	0
Balance at End of Year	$ 53,570	$ 12,605	$ 335,051