Deferred Court Costs, Net - Court Cost Reserve (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets [Roll Forward]
Balance at beginning of period	$ (396,460)	$ (364,015)
Provision for court costs	(15,713)	(25,067)
Net down of reserve after deferral period	13,779	12,952
Effect of foreign currency translation	(1,597)	(2,060)
Balance at end of period	$ (399,991)	$ (378,190)