Revenue Recognition - Deferred Contract Acquisition Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Capitalized Contract Cost, Net
Beginning balance	$ 363,980	$ 293,892
Additions to deferred contract acquisition costs	298,629	247,371
Amortization of deferred contract acquisition costs	(259,368)	(177,283)
Ending balance	403,241	363,980
Deferred contract acquisition costs, current	223,250	199,266
Deferred contract acquisition costs, noncurrent	179,991	164,714
Total deferred contract acquisition costs	$ 403,241	$ 363,980