Deferred Court Costs, Net - Schedule of Court Cost Reserve (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets [Roll Forward]
Balance at beginning of period	$ (298,955)	$ (243,832)	$ (279,572)	$ (210,889)
Provision for court costs	(22,434)	(18,127)	(59,897)	(51,038)
Net down of reserve after 60 months	11,924	0	30,284	0
Effect of foreign currency translation	545	178	265	146
Balance at end of period	$ (308,920)	$ (261,781)	$ (308,920)	$ (261,781)