Represents the total outstanding amount of variable rate debt not swapped as of the balance sheet date.

No definition available.

Name:	rgs_DebtInstrumentRemainingVariableRateDebtOutstandingAmount
Namespace Prefix:	rgs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the aggregate gain (loss) on the settlement of derivative instruments terminated prior to maturity date.

+ References

No definition available.

+ Details

Name:	rgs_GainLossOnEarlySettlementOfDerivativeInstrumentRecognizedInIncome
Namespace Prefix:	rgs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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.

+ References

No definition available.

+ Details

Name:	rgs_LongTermDebtPercentageBearingVariableInterestAmountBeforeRepayment
Namespace Prefix:	rgs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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.

+ References

No definition available.

+ Details

Name:	rgs_NotionalAmountOfInterestRateCashFlowHedgeDerivativesBeforeRepayment
Namespace Prefix:	rgs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeAmountOfHedgedItem
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_DerivativeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

DERIVATIVE FINANCIAL INSTRUMENTS: (Details) In Millions, unless otherwise specified		3 Months Ended
	Mar. 31, 2011 USD ($)	Jun. 30, 2011 Interest rate swap USD ($)	Mar. 31, 2011 Cash Flow Hedges Interest rate swap USD ($)	Mar. 31, 2012 Cash Flow Hedges Forward foreign currency contracts CAD
Derivative financial instruments
Total variable rate debt outstanding prior to repayments	$ 85.0
Notional amount of interest rate derivatives before debt repayment			40.0
Remaining variable rate debt, outstanding amount	45.0
Aggregate loss on settlement of derivative		0.1
Amount of hedged item (in Canadian dollars)				0.6