Schedule II: Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Accounts receivable allowances
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	$ 33,206	$ 24,696	$ 36,844
Additions	52,730	57,142	50,467
Write-offs or Deductions	(53,565)	(48,632)	(62,615)
Balance at End of Year	32,371	33,206	24,696
Deferred tax asset valuation allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	53,570	12,605	335,051
Additions	599	40,965	5,511
Write-offs or Deductions	(18,220)	0	(327,957)
Balance at End of Year	$ 35,949	$ 53,570	$ 12,605