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BASIS OF PRESENTATION OF UNAUDITED INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3) (Scenario, Adjustment [Member], USD $)
In Millions, unless otherwise specified
 3 Months Ended
Dec. 31, 2014
Adjustment Prior Period Errors Site Operating Expenses [Domain]  
Quantifying Misstatement in Current Year Financial Statements, Amount $ 1.5us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsAmount
/ us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsByNatureOfErrorAxis
= rgs_AdjustmentPriorPeriodErrorsSiteOperatingExpensesDomain
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
Adjustment Prior Period Errors Net Income [Domain]  
Quantifying Misstatement in Current Year Financial Statements, Amount $ 1.5us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsAmount
/ us-gaap_QuantifyingMisstatementInCurrentYearFinancialStatementsByNatureOfErrorAxis
= rgs_AdjustmentPriorPeriodErrorsNetIncomeDomain
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember