Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Apr. 30, 2025	Jan. 31, 2025
Property, Plant and Equipment
Total property and equipment, gross	$ 447,996	$ 449,834
Less: accumulated depreciation and amortization	(157,664)	(153,441)
Total property and equipment, net	290,332	296,393
Leasehold improvements
Property, Plant and Equipment
Total property and equipment, gross	81,135	97,324
Computers, equipment, and software
Property, Plant and Equipment
Total property and equipment, gross	55,734	49,575
Furniture and fixtures
Property, Plant and Equipment
Total property and equipment, gross	22,709	25,473
Capitalized internal-use software development costs
Property, Plant and Equipment
Total property and equipment, gross	216,186	209,684
Less: accumulated depreciation and amortization	(100,200)	(84,800)
Construction in progress—capitalized internal-use software development costs
Property, Plant and Equipment
Total property and equipment, gross	20,690	28,672
Construction in progress—other
Property, Plant and Equipment
Total property and equipment, gross	$ 51,542	$ 39,106