Investment in Unconsolidated Affiliates - Summary of Balance Sheet Information (Details) - Silver Legacy Joint Venture $ in Thousands	Dec. 31, 2014 USD ($)
Balance sheet information
Current assets	$ 30,563
Property and equipment, net	190,592
Other assets, net	6,412
Total assets	227,567
Current liabilities	18,707
Long-term liabilities	89,322
Partners’ equity	119,538
Total liabilities and partners’ equity	$ 227,567