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Noncontrolling Interests (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
1 Months Ended 3 Months Ended 9 Months Ended
Dec. 31, 2014
Mar. 31, 2015
Mar. 31, 2015
Jul. 02, 2013
Jul. 11, 2013
Schedule of Equity Method Investments [Line Items]          
Third party ownership interest percentage   40.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners 40.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners    
US Cosmeceutechs, LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Amount of investment       $ 6.0us-gaap_EquityMethodInvestmentAggregateCost
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= rden_UsCosmeceutechsLlcMember
 
Collateralized convertible note, interest rate       1.50%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= rden_UsCosmeceutechsLlcMember
 
Percentage of fully diluted equity interest, investment can convert to       50.00%rden_PercentageOfFullyDilutedEquityInterestInvestmentCanConvertTo
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= rden_UsCosmeceutechsLlcMember
 
EA USC Subsidiary [Member] | US Cosmeceutechs, LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Amount of investment         3.6us-gaap_EquityMethodInvestmentAggregateCost
/ dei_LegalEntityAxis
= rden_EaUscSubsidiaryMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= rden_UsCosmeceutechsLlcMember
Percentage of equity interest purchased         30.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= rden_EaUscSubsidiaryMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= rden_UsCosmeceutechsLlcMember
Additional investment 2.0rden_EquityMethodInvestmentAdditionalAmountInvested
/ dei_LegalEntityAxis
= rden_EaUscSubsidiaryMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= rden_UsCosmeceutechsLlcMember
       
Demand loan included as part of Convertible Note 1.0us-gaap_SecuredDemandNotes
/ dei_LegalEntityAxis
= rden_EaUscSubsidiaryMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= rden_UsCosmeceutechsLlcMember
       
Convertible Note, aggregate principal amount $ 9us-gaap_ConvertibleDebt
/ dei_LegalEntityAxis
= rden_EaUscSubsidiaryMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= rden_UsCosmeceutechsLlcMember
       
Percentage of fully diluted equity interests owned once Convertible Note is converted 85.45%rden_PercentageOfFullyDilutedEquityInterestsOwnedUponConversionOfNote
/ dei_LegalEntityAxis
= rden_EaUscSubsidiaryMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= rden_UsCosmeceutechsLlcMember
       
Percentage of Members remaining equity interest subject to put and call option 14.55%rden_PercentageOfRemainingEquityInterestSubjectToPutAndCallOption
/ dei_LegalEntityAxis
= rden_EaUscSubsidiaryMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= rden_UsCosmeceutechsLlcMember
       
EA Holdings [Member]          
Schedule of Equity Method Investments [Line Items]          
Percentage of equity interest purchased   60.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= rden_EaHoldingsMember
60.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= rden_EaHoldingsMember
   
Percentage of ownership interest from third party that may be purchased   15.00%rden_OwnershipInterestPercentagePurchaseOption
/ dei_LegalEntityAxis
= rden_EaHoldingsMember
     
Period after which ownership interest may be purchased from third party     15 years