Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021
Income Tax Disclosure [Abstract]
Valuation allowance	$ (218,981,000)	$ (86,032,000)
Valuation allowance, deferred tax asset, increase (decrease), amount	132,900,000	28,000,000
Deferred tax assets, operating loss carryforwards, domestic	436,800,000
Deferred tax assets, operating loss carryforwards, state and local	268,900,000
Deferred tax assets, operating loss carryforwards, foreign	281,900,000
Deferred tax assets, operating loss carryforwards, subject to expiration	1,100,000
Deferred tax assets, operating loss carryforwards, not subject to expiration	1,100,000
Income tax examination, penalties and interest accrued	$ 0	$ 0