Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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DEBT (Details) (USD $)	3 Months Ended		9 Months Ended
DEBT (Details) (USD $)	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014	Jun. 30, 2014	Jun. 30, 2012
Long-term debt disclosure
Total debt	$ 319,484,000us-gaap_LongTermDebtNoncurrent		$ 319,484,000us-gaap_LongTermDebtNoncurrent		$ 311,860,000us-gaap_LongTermDebtNoncurrent
Convertible notes due 2019, net
Long-term debt disclosure
Total debt	319,484,000		319,484,000		311,860,000
Aggregate principal amount of convertible senior notes issued						370,000,000
Interest rate on convertible senior notes (as a percent)						2.875%
Interest expense recognized	5,600,000	5,400,000	16,500,000	16,000,000
Revolving credit facility
Long-term debt disclosure
Maximum availability under the revolving credit facility	450,000,000		450,000,000
Outstanding amount under credit facility	$ 0		$ 0