Balance Sheet Components - Accounts Payable and Accrued Expenses (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Payables and Accruals [Abstract]
Accounts payable	$ 77,705	$ 52,232
Accrued compensation and benefits	317,117	241,361
Accrued interest	79,437	103,345
Accrued taxes	153,804	135,099
Accrued utilities and security	76,910	107,404
Accrued other	139,889	121,277
Total accounts payable and accrued expenses	844,862	760,718
Income taxes payable	$ 59,800	$ 57,700