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FINANCING ARRANGEMENTS (Details) (USD $) | 12 Months Ended | 1 Months Ended | 12 Months Ended |  | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended |  | 1 Months Ended | 12 Months Ended |  | 12 Months Ended
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Jun. 30, 2011 | Jun. 30, 2010 | Jun. 30, 2009 | Jun. 30, 2011 Senior term notes | Jun. 30, 2010 Senior term notes | Jun. 30, 2010 Senior term notes Interest rate swap | Jul. 31, 2009 Private Shelf Agreement | Jun. 30, 2010 Private Shelf Agreement | Jun. 30, 2011 Private Shelf Agreement | Jun. 30, 2010 Private Placement Senior Term Notes | Jun. 30, 2011 Convertible senior notes | Jul. 31, 2009 Convertible senior notes | Jun. 30, 2011 Convertible senior notes | Jun. 30, 2010 Convertible senior notes | Jun. 30, 2011 Term loan | Jun. 30, 2011 Term loan | Jun. 30, 2010 Term loan | Jun. 30, 2011 Revolving credit facility | Jun. 30, 2011 Revolving credit facility | Jun. 30, 2010 Revolving credit facility | Jun. 30, 2011 Equipment and leasehold notes payable | Jun. 30, 2010 Equipment and leasehold notes payable | Jun. 30, 2011 Other notes payable | Jun. 30, 2010 Other notes payable
Long-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate percentage, minimum (as a percent) |  |  |  | 6.69% | 5.65% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.80% | 8.93% | 5.75% | 3.00%
Interest rate percentage, maximum (as a percent) |  |  |  | 8.50% | 8.39% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9.14% | 9.35% | 8.00% | 8.00%
Interest rate percentage (as a percent) |  |  |  |  |  |  |  |  |  |  | 5.00% |  | 5.00% | 5.00% |  |  | 2.86% |  |  |  |  |  |  |
Net carrying amount of long-term debt | $ 313,411,000 | $ 440,029,000 |  | $ 133,571,000 | $ 174,107,000 |  |  | $ 174,100,000 | $ 133,600,000 |  | $ 156,248,000 |  | $ 156,248,000 | $ 151,760,000 |  |  | $ 85,000,000 |  |  |  | $ 22,273,000 | $ 27,473,000 | $ 1,319,000 | $ 1,689,000
Less current portion | (32,252,000) | (51,629,000) |  |  |  |  |  | 40,500,000 | 22,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term portion | 281,159,000 | 388,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate maturities of long-term debt, including capital lease obligations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital lease obligations | 22,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fiscal year, 2012 | 32,252,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fiscal year, 2013 | 29,091,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fiscal year, 2014 | 178,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fiscal year, 2015 | 19,959,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fiscal year, 2016 | 18,195,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Thereafter | 35,714,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net carrying amount of long-term debt | 313,411,000 | 440,029,000 |  | 133,571,000 | 174,107,000 |  |  | 174,100,000 | 133,600,000 |  | 156,248,000 |  | 156,248,000 | 151,760,000 |  |  | 85,000,000 |  |  |  | 22,273,000 | 27,473,000 | 1,319,000 | 1,689,000
Long-term debt, additional disclosures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum net worth covenant on long-term debt |  |  |  |  |  |  | 675,000,000 |  |  |  |  |  |  |  |  |  |  | 800,000,000 | 800,000,000 |  |  |  |  |
Minimum net worth covenant on long-term debt after amendment |  |  |  |  |  |  | 800,000,000 |  |  |  |  |  |  |  |  |  |  | 850,000,000 | 850,000,000 |  |  |  |  |
Fixed charge coverage ratio covenant on long-term debt |  |  |  |  |  |  | 1.5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed charge coverage ratio covenant on long-term debt after amendment |  |  |  |  |  |  | 1.3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum restricted payments if leverage ratio is greater than two |  |  |  |  |  |  | 20,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Risk based capital fee on long-term debt (as a percent) |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Period after amendment date risk based capital fee commences (in years) |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment of long-term notes |  |  |  |  |  |  |  | 30,000,000 |  | 267,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Make-whole payments and other fees related to repayment of long-term debt |  |  |  |  | 12,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on settlement of interest rate derivatives | (613,000) | 811,000 | (1,482,000) |  |  | 5,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total expenses recognized related to repayment of long-term debt | 34,388,000 | 54,414,000 | 39,768,000 |  | 18,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt conversion ratio |  |  |  |  |  |  |  |  |  |  | 64.8263 | 64.6726 |  |  |  |  |  |  |  |  |  |  |  |
Principal amount applied to conversion ratio |  |  |  |  |  |  |  |  |  |  | 1,000 | 1,000 | 1,000 |  |  |  |  |  |  |  |  |  |  |
Long-term debt conversion price (in dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 15.43 | $ 15.46 | $ 15.43 |  |  |  |  |  |  |  |  |  |  |
Convertible long-term debt amount allocated to equity |  |  |  |  |  |  |  |  |  |  |  | 24,700,000 |  |  |  |  |  |  |  |  |  |  |  |
Fair value of long-term debt |  |  |  |  |  |  |  |  |  |  |  | 147,800,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt discount amortization period |  |  |  |  |  |  |  |  |  |  |  | 5 |  |  |  |  |  |  |  |  |  |  |  |
Effective interest rate on the convertible debt (as a percent) |  |  |  |  |  |  |  |  |  |  |  | 8.90% |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of long-term debt |  |  |  |  |  |  |  |  |  |  | 172,500,000 |  | 172,500,000 | 172,500,000 |  |  |  |  |  |  |  |  |  |
Unamortized debt discount |  |  |  |  |  |  |  |  |  |  | (16,252,000) | (24,700,000) | (16,252,000) | (20,740,000) |  |  |  |  |  |  |  |  |  |
Interest cost related to contractual interest coupon |  |  |  |  |  |  |  |  |  |  |  |  | 8,625,000 | 8,266,000 |  |  |  |  |  |  |  |  |  |
Interest cost related to amortization of the discount |  |  |  |  |  |  |  |  |  |  |  |  | 4,488,000 | 3,956,000 |  |  |  |  |  |  |  |  |  |
Total interest cost |  |  |  |  |  |  |  |  |  |  |  |  | 13,113,000 | 12,222,000 |  |  |  |  |  |  |  |  |  |
Issuance of common stock (in shares) |  | 13,225,000 |  |  |  |  |  |  |  |  |  | 13,225,000 |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock |  | 163,593,000 |  |  |  |  |  |  |  |  |  | 163,500,000 |  |  |  |  |  |  |  |  |  |  |  |
Variable interest rate basis |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | one-month LIBOR |  |  | LIBOR |  |  |  |  |
Basis spread on variable interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.25% | 2.25% |  | 1.45% | 1.45% |  |  |  |  |
Outstanding debt repaid |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 85,000,000 |  |  |  |  |  |  |  |  |
Revolving credit facility maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 400,000,000 | 400,000,000 |  |  |  |  |
Debt instrument term (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 |  |  |  |  |  |
Revolving credit facility, quarterly facility fee (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.30% |  |  |  |  |
Maximum borrowing capacity, optional expansion |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 200,000,000 |  |  |  |  |  |
Indebtedness related to Capital Leases, maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50,000,000 | 50,000,000 |  |  |  |  |
Threshold default of other debt to trigger event of default |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10,000,000 |  |  |  |  |  |
Outstanding standby letters of credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 26,000,000 | 26,000,000 | 24,600,000 |  |  |  |
Revolving credit facility remaining borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 374,000,000 | $ 374,000,000 | $ 275,400,000 |  |  |  |

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- Definition Represents the fixed charge coverage ratio required to be maintained by the entity after the amendment in covenant clauses of the debt agreement. + Details
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- Definition Represents the amount of maximum restricted payments which can be made by the entity in a condition where the leverage ratio is greater than two. + Details
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- Definition Represents the amount of minimum net worth required to be maintained by the entity in compliance with covenant clauses of the debt agreement. + Details
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- Definition Represents the amount of minimum net worth required to be maintained by the entity after the amendment in covenant clauses of the debt agreement. + Details
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- Definition Represents the denomination of the principal amount of debt which is used to determine the number of shares the debt can be converted into, at the conversion rate. + Details
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- Definition Represents the period after the amendment date of the debt arrangement following which a risk based capital fee is imposed. + Details
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- Definition This element represents the risk based capital fee percentage calculated on the daily average outstanding principal amount of long-term debt. + Details
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- Definition The threshold amount of default on other debt, above which the entity would be in default under the debt instrument agreement. + Details
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- Definition The component of interest expense representing the noncash expenses charged against earnings in the period to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate caption: Noncash Interest Expense. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 16 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 5 -Section 03 -Paragraph 8 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 + Details
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- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 7 -Section 03 -Paragraph 16 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. Fair value of convertible debt at the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Convertible Security -URI http://asc.fasb.org/extlink&oid=6509036 + Details
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- Definition The percentage points added to the reference rate to compute the variable rate on the debt instrument. + Details
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- Definition The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031897-161870 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number APB14-1 -Paragraph 31 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031898-161870 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number APB14-1 -Paragraph 32 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The ratio applied to the debt for purposes of determining the number of shares of the equity security into which the debt will be converted. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(5)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Conversion Rate -URI http://asc.fasb.org/extlink&oid=6509012 + Details
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- Definition Remaining amortization period for any discount on the liability component of convertible debt which may be settled in cash upon conversion. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031898-161870 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number APB14-1 -Paragraph 32 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Decrease for amounts repaid on the debt instrument for the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 4 -Section 08 -Paragraph f Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 + Details
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- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + Details
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- Definition The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 16, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 + Details
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
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