Goodwill and Other Intangible Assets - Summary of Other Intangible Asset Balances (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 743,011	$ 730,976
Accumulated Amortization	(232,348)	(98,803)
Net Carrying Amount	$ 510,663	632,173
Developed technology
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Lives (in years)	5 years 1 month 6 days
Gross Carrying Amount	$ 484,510	474,120
Accumulated Amortization	(150,910)	(69,560)
Net Carrying Amount	$ 333,600	404,560
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Lives (in years)	3 years 8 months 12 days
Gross Carrying Amount	$ 256,082	254,437
Accumulated Amortization	(79,019)	(27,727)
Net Carrying Amount	$ 177,063	226,710
Trademarks
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Lives (in years)	0 years
Gross Carrying Amount	$ 2,419	2,419
Accumulated Amortization	(2,419)	(1,516)
Net Carrying Amount	$ 0	$ 903