Native American Development - Federated (Details) (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Development and Management Agreements, Native American [Line Items]
Native American development costs	$ 6,013,000		$ 3,255,000
Proceeds from repayment of Native American development costs	0	195,779,000
Land Held For Future Development [Member]
Development and Management Agreements, Native American [Line Items]
Area of land for project	34
Federated Indians of Graton Rancheria (FIGR) [Member]
Development and Management Agreements, Native American [Line Items]
Area of Real Estate Property	254
Number of slot machines	3,000
Number of Table Games	144
Development fee, value	8,200,000
Development fee (percent)	2.00%
Native American development costs, effective interest rate	11.625%
Proceeds from repayment of Native American development costs	194,200,000
Reimbursable advances for Native American Development	$ 62,200,000
Federated Indians of Graton Rancheria (FIGR) [Member] | Year 1 [Member]
Development and Management Agreements, Native American [Line Items]
Management fee (percent)	24.00%
Federated Indians of Graton Rancheria (FIGR) [Member] | Year 2 [Member]
Development and Management Agreements, Native American [Line Items]
Management fee (percent)	24.00%
Federated Indians of Graton Rancheria (FIGR) [Member] | Year 3 [Member]
Development and Management Agreements, Native American [Line Items]
Management fee (percent)	24.00%
Federated Indians of Graton Rancheria (FIGR) [Member] | Year 4 [Member]
Development and Management Agreements, Native American [Line Items]
Management fee (percent)	24.00%
Federated Indians of Graton Rancheria (FIGR) [Member] | Year 5 [Member]
Development and Management Agreements, Native American [Line Items]
Management fee (percent)	27.00%
Federated Indians of Graton Rancheria (FIGR) [Member] | Year 6 [Member]
Development and Management Agreements, Native American [Line Items]
Management fee (percent)	27.00%
Federated Indians of Graton Rancheria (FIGR) [Member] | Year 7 [Member]
Development and Management Agreements, Native American [Line Items]
Management fee (percent)	27.00%
Federated Indians of Graton Rancheria (FIGR) [Member] | Poker Room [Member]
Development and Management Agreements, Native American [Line Items]
Number of Table Games	18
Federated Indians of Graton Rancheria (FIGR) [Member] | Full Service Restaurants [Member]
Development and Management Agreements, Native American [Line Items]
Number of Restaurants	4
Federated Indians of Graton Rancheria (FIGR) [Member] | Fast-casual restaurants [Member]
Development and Management Agreements, Native American [Line Items]
Number of Restaurants	9
Federated Indians of Graton Rancheria (FIGR) [Member] | San Francisco, California [Member]
Development and Management Agreements, Native American [Line Items]
Distance from Major City	43