Share-Based Compensation - Schedule of Share-Based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
​Total	$ 271,216	$ 305,994	$ 239,011
Technology and product development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
​Total	91,400	77,674	61,431
Sales and marketing
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
​Total	26,783	24,176	16,140
Cost of operations
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
​Total	10,662	17,837	11,743
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
​Total	$ 142,371	$ 186,307	$ 149,697