Balance Sheet Components - Other Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Other Liabilities Disclosure [Abstract]
Asset retirement obligations, non-current	$ 78,482	$ 63,913
Deferred tax liabilities, net	100,624	69,212
Deferred installation revenue, non-current	86,660	76,744
Deferred rent, non-current	68,787	52,968
Accrued taxes, non-current	26,763	24,726
Dividends payable, non-current	13,394	4,972
Customer deposits, non-current	4,701	4,618
Deferred recurring revenue, non-current	3,645	445
Derivative instruments	669	0
Other liabilities	6,688	7,366
Other liabilities noncurrent	$ 390,413	$ 304,964