Segments and Geographic Information - Summary of Sales by Geographic Region, Based on Destination of Product Shipments (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 1,293,948	$ 972,597	$ 3,744,715	$ 2,665,287
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	712,200	497,300	2,011,200	1,326,900
Europe, Middle East and Africa [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	233,900	196,400	693,400	533,100
Asia Pacific [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	245,900	187,000	736,200	537,400
Central and Latin America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	69,200	65,600	212,400	197,300
Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 32,700	$ 26,300	$ 91,500	$ 70,600