XML 22 R30.htm IDEA: XBRL DOCUMENT v2.4.1.9
Investment in Unconsolidated Affiliates (Details) (USD $)
3 Months Ended 0 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Nov. 16, 2012
Dec. 31, 2014
Sep. 18, 2014
Dec. 16, 2013
Investment in Unconsolidated Affiliates            
Par Value per share $ 0.00001us-gaap_CommonStockParOrStatedValuePerShare     $ 0.00001us-gaap_CommonStockParOrStatedValuePerShare    
Notes receivable $ 13,491,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures     $ 14,009,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures    
Summary of company's equity investment            
Equity in income (loss) of unconsolidated affiliate (518,000)us-gaap_IncomeLossFromEquityMethodInvestments (380,000)us-gaap_IncomeLossFromEquityMethodInvestments        
Member's distribution   (191,000)us-gaap_EquityMethodInvestmentDividendsOrDistributions        
ELLC            
Investment in Unconsolidated Affiliates            
Ownership interest (as a percent)         50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= eri_EldoradoLimitedLiabilityCompanyMember
 
ELLC | Silver Legacy Joint Venture            
Investment in Unconsolidated Affiliates            
Ownership interest (as a percent) 50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= eri_EldoradoLimitedLiabilityCompanyMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= eri_SilverLegacyJointVentureMember
         
Notes receivable     7,500,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ dei_LegalEntityAxis
= eri_EldoradoLimitedLiabilityCompanyMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= eri_SilverLegacyJointVentureMember
     
Collateral deposits     5,000,000us-gaap_CashCollateralForBorrowedSecurities
/ dei_LegalEntityAxis
= eri_EldoradoLimitedLiabilityCompanyMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= eri_SilverLegacyJointVentureMember
     
Interest rate on note receivable     5.00%eri_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesInterestRateStatedPercentage
/ dei_LegalEntityAxis
= eri_EldoradoLimitedLiabilityCompanyMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= eri_SilverLegacyJointVentureMember
     
Galleon | Silver Legacy Joint Venture            
Investment in Unconsolidated Affiliates            
Ownership interest (as a percent) 50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= eri_GalleonIncMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= eri_SilverLegacyJointVentureMember
         
Collateral deposits 2,500,000us-gaap_CashCollateralForBorrowedSecurities
/ dei_LegalEntityAxis
= eri_GalleonIncMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= eri_SilverLegacyJointVentureMember
2,500,000us-gaap_CashCollateralForBorrowedSecurities
/ dei_LegalEntityAxis
= eri_GalleonIncMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= eri_SilverLegacyJointVentureMember
  5,000,000us-gaap_CashCollateralForBorrowedSecurities
/ dei_LegalEntityAxis
= eri_GalleonIncMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= eri_SilverLegacyJointVentureMember
   
Summary of company's equity investment            
Investment in joint venture     7,500,000us-gaap_PaymentsToAcquireInterestInJointVenture
/ dei_LegalEntityAxis
= eri_GalleonIncMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= eri_SilverLegacyJointVentureMember
     
Silver Legacy Joint Venture            
Summary of company's equity investment            
Beginning balance 14,009,000us-gaap_EquityMethodInvestments
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
13,081,000us-gaap_EquityMethodInvestments
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
       
Equity in income (loss) of unconsolidated affiliate (518,000)us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
(652,000)us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
       
Ending balance 13,491,000us-gaap_EquityMethodInvestments
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
12,429,000us-gaap_EquityMethodInvestments
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
       
Balance sheet information            
Current assets 30,994,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
    30,563,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
   
Property and equipment, net 188,747,000eri_EquityMethodInvestmentPropertyAndEquipmentNet
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
    190,592,000eri_EquityMethodInvestmentPropertyAndEquipmentNet
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
   
Other assets, net 5,904,000eri_EquityMethodInvestmentOtherAssetsNet
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
    6,412,000eri_EquityMethodInvestmentOtherAssetsNet
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
   
Total assets 225,645,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAssets
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
    227,567,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAssets
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
   
Current liabilities 18,549,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
    18,707,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
   
Long-term liabilities 88,634,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
    89,322,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
   
Partners' equity 118,462,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationEquity
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
    119,538,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationEquity
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
   
Total liabilities and partners' equity 225,645,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
    227,567,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
   
Unaudited results of operations            
Net revenues 27,651,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
27,577,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
       
Operating expenses 25,989,000eri_EquityMethodInvestmentSummarizedFinancialInformationOperatingExpenses
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
26,146,000eri_EquityMethodInvestmentSummarizedFinancialInformationOperatingExpenses
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
       
Operating income 1,662,000eri_EquityMethodInvestmentSummarizedFinancialInformationOperatingIncome
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
1,431,000eri_EquityMethodInvestmentSummarizedFinancialInformationOperatingIncome
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
       
Other expense (2,738,000)eri_EquityMethodInvestmentSummarizedFinancialInformationOtherExpense
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
(2,737,000)eri_EquityMethodInvestmentSummarizedFinancialInformationOtherExpense
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
       
Net income (loss) (1,076,000)us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
(1,306,000)us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
       
Silver Legacy Joint Venture | New Silver Legacy Credit Facility            
Investment in Unconsolidated Affiliates            
Principal amount           $ 90,500,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= eri_NewSilverLegacyCreditFacilityMember
/ dei_LegalEntityAxis
= eri_SilverLegacyJointVentureMember
Resorts            
Investment in Unconsolidated Affiliates            
Ownership interest (as a percent)         48.10%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= eri_EldoradoResortsLLCMember
 
Resorts | Silver Legacy Joint Venture            
Investment in Unconsolidated Affiliates            
Ownership interest (as a percent) 48.10%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= eri_EldoradoResortsLLCMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= eri_SilverLegacyJointVentureMember