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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

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X

- Definition

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

+ Details

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- 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

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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

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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.

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- 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.

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