Related party transactions - Schedule of Related Party Transactions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Related Party Transaction [Line Items]
Revenue recognized from services provided to customers	$ 789,844	$ 786,565	$ 728,937
Expense recognized from services provided by vendors	93,020	96,199	93,898
Amounts in accounts receivable	95,891	88,216
Companies affiliated with Board members
Related Party Transaction [Line Items]
Revenue recognized from services provided to customers	100	400	400
Amounts in accounts receivable	100	100
Naspers and affiliates | Affiliated Entity
Related Party Transaction [Line Items]
Revenue recognized from services provided to customers	1,700	1,800	1,900
Insight and affiliates | Affiliated Entity
Related Party Transaction [Line Items]
Revenue recognized from services provided to customers	400	600	700
Expense recognized from services provided by vendors	1,100	800	$ 800
Amounts in accounts receivable	$ 100	$ 100