Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Amortizing intangible assets, accumulated amortization	$ (106,671)	$ (100,807)
Amortizing intangible assets, net carrying amount	56,642
Indefinite-lived Intangible Assets [Line Items]
Total other intangible assets, gross carrying amount	2,030,018	1,957,675
Total other intangible assets, net carrying amount	1,923,347	1,856,868
Gaming licenses
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	1,568,009	1,498,309
Trademarks
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	298,000	298,000
Other
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	696	696
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Amortizing intangible assets, gross carrying amount	101,052	98,752
Amortizing intangible assets, accumulated amortization	(55,450)	(51,544)
Amortizing intangible assets, net carrying amount	45,602	47,208
Other
Finite-Lived Intangible Assets [Line Items]
Amortizing intangible assets, gross carrying amount	62,261	61,918
Amortizing intangible assets, accumulated amortization	(51,221)	(49,263)
Amortizing intangible assets, net carrying amount	$ 11,040	$ 12,655