Balance Sheet Components - Accounts Payable and Accrued Expenses (Detail) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Payables and Accruals [Abstract]
Accounts payable	$ 96,980	$ 101,744
Accrued compensation and benefits	235,697	214,585
Accrued interest	126,142	100,347
Accrued taxes	118,818	130,272
Accrued utilities and security	78,547	68,916
Accrued professional fees	17,010	13,830
Accrued repairs and maintenance	10,736	11,232
Accrued other	72,762	78,331
Accounts payable and accrued expenses	756,692	719,257
Income taxes payable	$ 67,900	$ 56,400