Revenue recognition - Summary of Deferred Contract Costs (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Deferred contract costs [Roll Forward]
Balance at Beginning of Period	$ 73,053	$ 74,374
Additions	34,992	32,734
Amortization Expense	(31,612)	(28,642)
Balance at End of Period	$ 76,433	$ 78,466