Revenue Recognition - Deferred Contract Acquisition Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Capitalized Contract Cost, Net
Beginning balance	$ 347,198	$ 403,241
Additions to deferred contract acquisition costs	246,727	214,657
Amortization of deferred contract acquisition costs	(282,103)	(270,700)
Ending balance	311,822	347,198
Deferred contract acquisition costs, current (to be amortized in next 12 months)	188,358	208,474
Deferred contract acquisition costs, noncurrent	123,464	138,724
Total deferred contract acquisition costs	$ 311,822	$ 347,198