Deferred Court Costs, Net - Schedule of Court Cost Reserve (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets [Roll Forward]
Balance at beginning of period	$ (334,639)	$ (324,025)	$ (327,926)	$ (318,784)
Provision for court costs	(22,197)	(11,479)	(40,202)	(30,376)
Net down of reserve after deferral period	12,488	14,096	24,511	27,073
Effect of foreign currency translation	(1,623)	1,757	(2,354)	2,436
Balance at end of period	$ (345,971)	$ (319,651)	$ (345,971)	$ (319,651)