Fair Value Measurements - Narrative (Details) $ in Thousands		12 Months Ended
	Jan. 31, 2023 USD ($)	Jan. 31, 2023 USD ($)
Fair Value Assets and Liabilities Measure On Recurring And Nonrecurring Basis [Line Items]
Debt and equity securities	$ 528,127	$ 528,127
Investments, weighted average maturity		18 months
Investments, term	2 years
Level 3 | Strategic Investments member
Fair Value Assets and Liabilities Measure On Recurring And Nonrecurring Basis [Line Items]
Debt and equity securities	$ 12,500	$ 12,500