Goodwill and Intangible Assets - Narratives (Details) - USD ($)	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 307,295,000	$ 122,641,000	$ 27,607,000
Amortization expense	12,500,000	5,300,000	1,000,000
Intangible assets impairment losses	0	0	$ 0
Increase in goodwill related to business combinations	184,654,000	95,034,000
Solvvy, Inc.
Finite-Lived Intangible Assets [Line Items]
Goodwill		95,000,000
Increase in goodwill related to business combinations		$ 95,000,000
Workvivo Limited
Finite-Lived Intangible Assets [Line Items]
Goodwill	184,700,000
Increase in goodwill related to business combinations	$ 184,700,000