Balance Sheet Components - Other Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Other Liabilities Disclosure [Abstract]
Asset retirement obligations, non-current	$ 60,962	$ 58,258
Deferred tax liabilities, net	70,111	69,812
Deferred installation revenue, non-current	74,966	60,947
Deferred rent, non-current	44,576	37,955
Accrued taxes, non-current	25,980	27,052
Customer deposits, non-current	4,998	5,005
Deferred recurring revenue, non-current	1,948	2,082
Other liabilities	19,212	13,844
Other liabilities noncurrent	$ 302,753	$ 274,955