Intangible Assets, Net and Other Long Term Assets - Schedule of Other Assets, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Unamortized debt issuance costs - Revolving Credit Facility	$ 8,992	$ 9,533
Non-operating real property	16,852	17,880
Long-term prepaid rent	164	20,198
Restricted cash and investments	39,556	15,064
ROU assets (see Note 2)	282,363
Other	12,158	14,077
Total other assets, net	366,488	83,446
CRDA
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
CRDA bonds and deposits, net	$ 6,403	$ 6,694