Accrued Expenses and Other Liabilities - Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Accrued Liabilities and Other Liabilities [Abstract]
Accrued payroll and related	$ 63,154	$ 54,683
Accrued bonus and commission	29,319	25,341
Accrued cost of revenue	96,959	80,620
Sales and other taxes payable	55,914	48,390
ESPP contributions	7,605	6,272
Finance lease liability, current	8,877	9,062
Accrued other expense	69,976	28,527
Total accrued expenses and other current liabilities	$ 331,804	$ 252,895