Other balance sheet components - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Other Balance Sheet Components [Abstract]
Accrued hosting expenses	$ 67,964	$ 56,946
Accrued compensation	57,089	52,717
Accrued legal expenses	11,440	47,599
Operating lease liabilities	$ 41,437	$ 34,425
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued expenses and other current liabilities	Accrued expenses and other current liabilities
Deferred revenue	$ 47,467	$ 23,387
Other accrued expenses	110,266	99,033
Accrued expenses and other current liabilities	$ 335,663	$ 314,107