Balance Sheet Components - Goodwill and Other Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Goodwill And Intangible Assets [Line Items]
Goodwill	$ 1,063,200	$ 1,002,129	$ 1,042,153
Intangible assets, gross	357,552	262,803
Accumulated amortization	(132,987)	(115,276)
Intangible assets, net	224,565	147,527	184,182	$ 201,562
Customer contracts [Member]
Goodwill And Intangible Assets [Line Items]
Intangible assets, gross	311,581	220,674
Accumulated amortization	(117,167)	(102,074)
Favorable leases [Member]
Goodwill And Intangible Assets [Line Items]
Intangible assets, gross	22,783	24,300
Accumulated amortization	(8,909)	(7,656)
Licenses [Member]
Goodwill And Intangible Assets [Line Items]
Intangible assets, gross	9,697	9,697
Accumulated amortization	(1,942)	(1,294)
Others [Member]
Goodwill And Intangible Assets [Line Items]
Intangible assets, gross	13,491	8,132
Accumulated amortization	(4,969)	(4,252)
Reportable Geographical Components [Member] | Americas [Member]
Goodwill And Intangible Assets [Line Items]
Goodwill	460,203	463,902	471,845
Intangible assets, net	50,643	62,954	76,224	89,467
Reportable Geographical Components [Member] | EMEA [Member]
Goodwill And Intangible Assets [Line Items]
Goodwill	374,070	404,093	435,041
Intangible assets, net	44,355	62,185	82,709	84,186
Reportable Geographical Components [Member] | Asia-Pacific [Member]
Goodwill And Intangible Assets [Line Items]
Goodwill	228,927	134,134	135,267
Intangible assets, net	$ 129,567	$ 22,388	$ 25,249	$ 27,909