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DERIVATIVE FINANCIAL INSTRUMENTS (Details) In Millions |  |  | 3 Months Ended
--- | --- | --- | ---
Sep. 30, 2010 USD ($) | Sep. 30, 2010 Cash Flow Hedges Interest rate swap USD ($) | Sep. 30, 2011 Cash Flow Hedges Forward foreign currency contracts CAD | Jun. 30, 2011 Interest rate swap USD ($)
Derivative financial instruments |  |  |  |
Notional amount of interest rate derivatives before debt repayment |  | $ 40.0 |  |
Total variable rate debt outstanding prior to repayments | 85.0 |  |  |
Amount of hedged item (in Canadian dollars) |  |  | 0.6 |
Remaining variable rate debt, outstanding amount | 45.0 |  |  |
Aggregate loss on settlement of derivative |  |  |  | $ 0.1

X
- Definition Represents the total outstanding amount of variable rate debt not swapped as of the balance sheet date. + Details
Name: | rgs_DebtInstrumentRemainingVariableRateDebtOutstandingAmount
Namespace Prefix: | rgs
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents the aggregate gain (loss) on the settlement of derivative instruments terminated prior to maturity date. + Details
Name: | rgs_GainLossOnEarlySettlementOfDerivativeInstrumentRecognizedInIncome
Namespace Prefix: | rgs
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The portion of the carrying amount of long-term borrowings outstanding prior to repayments made during the period, including current maturities, which accrued interest at a rate subject to change from time to time. + Details
Name: | rgs_LongTermDebtPercentageBearingVariableInterestAmountBeforeRepayment
Namespace Prefix: | rgs
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Aggregate notional amount of all interest rate derivatives designated as hedging instruments in cash flow hedges, prior to termination or maturity during the period in conjunction with repayments of the hedged debt. Notional amount refers to the monetary amount specified in the interest rate derivative contract. + Details
Name: | rgs_NotionalAmountOfInterestRateCashFlowHedgeDerivativesBeforeRepayment
Namespace Prefix: | rgs
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of the hedged item as of the balance sheet date related to the derivative. For example, the hedged balance on a debt instrument. + Details
Name: | us-gaap_DerivativeAmountOfHedgedItem
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration