Balance Sheet Components - Goodwill and Other Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Goodwill And Intangible Assets [Line Items]
Goodwill	$ 4,836,388	$ 4,411,762	$ 2,986,064
Intangible assets, gross	2,884,979	2,805,117
Accumulated amortization	(551,683)	(420,145)
Intangible assets, net	2,333,296	2,384,972	719,231	$ 224,565
Customer relationships
Goodwill And Intangible Assets [Line Items]
Intangible assets, gross	2,733,864	2,673,886
Accumulated amortization	(467,111)	(331,930)
Trade names
Goodwill And Intangible Assets [Line Items]
Intangible assets, gross	71,778	73,295
Accumulated amortization	(62,585)	(71,728)
Favorable leases
Goodwill And Intangible Assets [Line Items]
Intangible assets, gross	35,969	37,913
Accumulated amortization	(9,986)	(9,607)
In-place leases
Goodwill And Intangible Assets [Line Items]
Intangible assets, gross	33,671	10,327
Accumulated amortization	(8,118)	(3,644)
Licenses
Goodwill And Intangible Assets [Line Items]
Intangible assets, gross	9,697	9,696
Accumulated amortization	(3,883)	(3,236)
Reportable geographical components | Americas
Goodwill And Intangible Assets [Line Items]
Goodwill	1,745,804	1,561,512	469,438
Intangible assets, net	1,578,971	1,646,373	40,117	50,643
Reportable geographical components | EMEA
Goodwill And Intangible Assets [Line Items]
Goodwill	2,474,164	2,610,899	2,281,306
Intangible assets, net	543,860	631,219	562,361	44,355
Reportable geographical components | Asia-Pacific
Goodwill And Intangible Assets [Line Items]
Goodwill	616,420	239,351	235,320
Intangible assets, net	$ 210,465	$ 107,380	$ 116,753	$ 129,567