Deferred Contract Acquisition and Fulfillment Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Capitalized Contract Cost, Net [Roll Forward]
Amortization of deferred contract acquisition costs	$ (271,067)	$ (237,217)	$ (200,163)
Deferred Contract Acquisition Costs
Capitalized Contract Cost, Net [Roll Forward]
Beginning balance	467,201	409,658
Additions to deferred contract acquisition costs	225,531	261,088
Amortization of deferred contract acquisition costs	(227,193)	(197,832)
Cumulative translation adjustment	9,089	(5,713)
Ending balance	474,628	467,201	409,658
Deferred Contract Fulfillment Costs
Capitalized Contract Cost, Net [Roll Forward]
Beginning balance	23,657	22,525
Additions to deferred contract acquisition costs	46,013	41,078
Amortization of deferred contract acquisition costs	(43,874)	(39,385)
Cumulative translation adjustment	2,137	(561)
Ending balance	$ 27,933	$ 23,657	$ 22,525