Segment Information - Schedule of Revenue from External Customers and Identifiable Assets, by Geographical Areas (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]
Net Revenue	$ 691,565	$ 608,908	$ 534,680	$ 498,218	$ 593,249	$ 573,518	$ 609,092	$ 577,749	$ 2,333,371	$ 2,353,608	$ 2,300,447
Operating Income (Loss)	156,856	$ 148,992	$ 113,236	$ 98,377	139,349	$ 570,744	$ (801,376)	$ 74,663	517,461	(16,620)	519,465
Identifiable Assets	4,556,508				4,477,774				4,556,508	4,477,774	3,325,329
United States [Member]
Segment Reporting Information [Line Items]
Net Revenue									1,373,439	1,310,577	1,308,220
Operating Income (Loss)									332,643	(259,344)	320,082
Identifiable Assets	2,967,380				2,800,691				2,967,380	2,800,691	1,833,975
United Kingdom [Member]
Segment Reporting Information [Line Items]
Net Revenue									313,538	307,072	277,610
Operating Income (Loss)									89,279	70,742	61,744
Identifiable Assets	238,195				282,403				238,195	282,403	266,584
France [Member]
Segment Reporting Information [Line Items]
Net Revenue									311,028	350,841	376,432
Operating Income (Loss)									47,390	73,675	87,308
Identifiable Assets	899,738				992,541				899,738	992,541	809,241
Other Western Europe [Member]
Segment Reporting Information [Line Items]
Net Revenue									168,329	151,892	150,810
Operating Income (Loss)									35,699	22,277	12,634
Identifiable Assets	141,038				125,921				141,038	125,921	135,889
Rest of World [Member]
Segment Reporting Information [Line Items]
Net Revenue									167,037	233,226	187,375
Operating Income (Loss)									12,450	76,030	37,697
Identifiable Assets	$ 310,157				$ 276,218				$ 310,157	$ 276,218	$ 279,640