Segment Information - Long-Lived Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment	$ 11,026,020	$ 9,394,602
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment	5,010,507	4,425,077
EMEA
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment	3,726,596	3,265,088
Asia-Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment	2,288,917	1,704,437
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment	$ 4,600,000	$ 4,000,000