Segments - Schedule of Revenues and Long-Lived Assets by Geographical Area (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Revenues, net	$ 514,953	$ 484,426	$ 417,905	$ 414,262	$ 430,601	$ 451,493	$ 404,605	$ 416,166	$ 1,831,546	$ 1,702,865	$ 1,199,390
Long-lived assets (excluding goodwill)	2,867,689				2,322,580				2,867,689	2,322,580	2,532,236
United States
Segment Reporting Information [Line Items]
Revenues, net									1,278,828	1,231,641	667,878
Long-lived assets (excluding goodwill)	1,664,224				1,719,541				1,664,224	1,719,541
Brazil
Segment Reporting Information [Line Items]
Revenues, net									167,769	85,124	117,485
Long-lived assets (excluding goodwill)	784,816				146,596				784,816	146,596
United Kingdom
Segment Reporting Information [Line Items]
Revenues, net									229,125	248,598	$ 262,613
Long-lived assets (excluding goodwill)	$ 286,928				$ 332,788				$ 286,928	$ 332,788