Accrued Expenses and Other Liabilities - Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Accounts Payable and Accrued Liabilities, Current [Abstract]
Payroll and other related benefits	$ 190,721	$ 180,301
Bandwidth and co-location	65,213	76,184
Income tax payable	40,337	36,536
Property, use and other taxes	30,904	23,042
Professional service fees	1,775	2,169
Other accrued expenses	5,911	10,072
Total	$ 334,861	$ 328,304