Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Income Tax Disclosure [Abstract]
Valuation allowance	$ (291,751,000)	$ (218,981,000)
Valuation allowance, deferred tax asset, increase (decrease), amount	72,800,000	132,900,000
Deferred tax assets, operating loss carryforwards, domestic	651,100,000
Deferred tax assets, operating loss carryforwards, state and local	338,300,000
Deferred tax assets, operating loss carryforwards, foreign	289,800,000
Deferred tax assets, operating loss carryforwards, subject to expiration	2,000,000
Deferred tax assets, operating loss carryforwards, not subject to expiration	2,000,000
Income tax examination, penalties and interest accrued	$ 0	$ 0	$ 0