Segment Information - Segment Disclosures (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Segment Reporting Information [Line Items]
Total depreciation and amortization	$ 321,891	$ 305,726	$ 954,293	$ 920,625
Capital expenditures	556,822	545,541	1,364,960	1,415,509
Americas [Member]
Segment Reporting Information [Line Items]
Total depreciation and amortization	168,999	157,458	503,013	474,958
Capital expenditures	203,281	226,127	521,399	573,733
EMEA [Member]
Segment Reporting Information [Line Items]
Total depreciation and amortization	86,607	88,813	258,752	270,585
Capital expenditures	171,293	238,372	506,499	615,140
Asia-Pacific [Member]
Segment Reporting Information [Line Items]
Total depreciation and amortization	66,285	59,455	192,528	175,082
Capital expenditures	$ 182,248	$ 81,042	$ 337,062	$ 226,636