LONG-TERM DEBT - Summary of Long-Term Debt (Details) (USD $) In Thousands, unless otherwise specified	Nov. 30, 2014	Nov. 30, 2013
Debt Instrument [Line Items]
Total	$ 271,746us-gaap_LongTermDebt	$ 274,487us-gaap_LongTermDebt
Less: current portion	3,435us-gaap_LongTermDebtCurrent	2,807us-gaap_LongTermDebtCurrent
Long-Term Debt	268,311us-gaap_LongTermDebtNoncurrent	271,680us-gaap_LongTermDebtNoncurrent
4.63 percent Senior Notes
Debt Instrument [Line Items]
Total	65,000	65,000
3.95 percent Senior Notes
Debt Instrument [Line Items]
Total	100,000	100,000
4.82 percent Revenue Bonds
Debt Instrument [Line Items]
Total	339	662
6.25 percent Term Loan
Debt Instrument [Line Items]
Total	49,524	49,948
TIF bond debt service funding commitment
Debt Instrument [Line Items]
Total	56,883	58,877
Revolving Credit Facility
Debt Instrument [Line Items]
Total	$ 0	$ 0

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

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-Name Accounting Standards Codification

-Topic 210

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-Paragraph 1

-Subparagraph (SX 210.5-02.22)

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19,20)

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+ References

Reference 1: 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)

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