Intangible Assets (Changes in Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Mar. 31, 2011	Jun. 30, 2012	Jun. 30, 2011
Finite-lived Intangible Assets [Roll Forward]
Balance, beginning of period		$ 66,592
Amortization		(2,644)	(7,392)
Balance, end of period		63,948
Indefinite-lived Intangible Assets [Roll Forward]
Balance, beginning of period		507,426
Balance, end of period		507,426
Intangible Assets [Roll Forward]
Balance, beginning of period	539,714	574,018	539,714
Additions		0	0
Impairments		0	(5,000)
Balance, end of period		571,374	527,322
Trademarks
Indefinite-lived Intangible Assets [Roll Forward]
Balance, beginning of period	115,700	136,000	115,700
Additions		0	0
Impairments		0	(5,000)
Balance, end of period		136,000	110,700
Intangible Assets [Roll Forward]
Impairments	5,000
Gaming License Rights
Indefinite-lived Intangible Assets [Roll Forward]
Balance, beginning of period	371,426	371,426	371,426
Additions		0	0
Impairments		0	0
Balance, end of period		371,426	371,426
Customer Relationships
Finite-lived Intangible Assets [Roll Forward]
Balance, beginning of period	14,000	7,674	14,000
Additions		0	0
Impairments		0	0
Amortization		(2,123)	(6,871)
Balance, end of period		5,551	7,129
Favorable Lease Rates
Finite-lived Intangible Assets [Roll Forward]
Balance, beginning of period	38,588	37,545	38,588
Additions		0	0
Impairments		0	0
Amortization		(521)	(521)
Balance, end of period		37,024	38,067
Development Agreement
Finite-lived Intangible Assets [Roll Forward]
Balance, beginning of period	0	21,373	0
Additions		0	0
Impairments		0	0
Amortization		0	0
Balance, end of period		$ 21,373	$ 0