Long-Term Debt - Additional Information (Detail) (USD $) | 3 Months Ended | |
Feb. 28, 2015 | Feb. 28, 2014 | Nov. 30, 2014 |
Debt Disclosure [Line Items] | | | |
Long-term debt | $271,484,000 | | $271,746,000 |
Stockholders' Equity Attributable to Parent | 1,362,255,000 | | 1,346,432,000 |
Interest expense | 1,468,000 | 3,133,000 | |
Financing costs deferred | 3,600,000 | | 3,700,000 |
4.63 percent Senior Notes | | | |
Debt Disclosure [Line Items] | | | |
Proceeds from long-term debt | 65,000,000 | | |
Debt, interest rate | 4.63% | | 4.63% |
Frequency of periodic payment | semi-annual | | |
Debt Instrument, Covenant, Leverage Ratio, Maximum | 3.5 | | |
Debt Instrument, Covenant, Interest Coverage Ratio, Maximum | 2 | | |
Debt Instrument, Covenant Consolidated Net Worth, Percentage, Maximum | 15.00% | | |
Long-term debt | 65,000,000 | | 65,000,000 |
4.63 percent Senior Notes | Semi Annual Payment, First Payment | | | |
Debt Disclosure [Line Items] | | | |
Debt Instrument Interest Rate Payment Date | 18-Jan | | |
4.63 percent Senior Notes | Semi Annual Payment, Second Payment | | | |
Debt Disclosure [Line Items] | | | |
Debt Instrument Interest Rate Payment Date | JulyB 18 | | |
3.95 percent Senior Notes | | | |
Debt Disclosure [Line Items] | | | |
Proceeds from long-term debt | 100,000,000 | | |
Debt, interest rate | 3.95% | | 3.95% |
Frequency of periodic payment | semi-annual | | |
Debt Instrument, Covenant, Leverage Ratio, Maximum | 3.5 | | |
Debt Instrument, Covenant Consolidated Net Worth, Percentage, Maximum | 15.00% | | |
Long-term debt | 100,000,000 | | 100,000,000 |
3.95 percent Senior Notes | Semi Annual Payment, First Payment | | | |
Debt Disclosure [Line Items] | | | |
Debt Instrument Interest Rate Payment Date | 13-Mar | | |
3.95 percent Senior Notes | Semi Annual Payment, Second Payment | | | |
Debt Disclosure [Line Items] | | | |
Debt Instrument Interest Rate Payment Date | 13-Sep | | |
4.82 percent Revenue Bonds | | | |
Debt Disclosure [Line Items] | | | |
Debt, interest rate | 4.82% | | 4.82% |
Long-term debt | 256,000 | | 339,000 |
Debt, monthly payment | 29,000 | | |
6.25 percent Term Loan | | | |
Debt Disclosure [Line Items] | | | |
Debt, interest rate | 6.25% | | 6.25% |
Long-term debt | 49,329,000 | | 49,524,000 |
Debt, monthly payment | 323,000 | | |
Debt term | 25 | | |
TIF bond debt service funding commitment | | | |
Debt Disclosure [Line Items] | | | |
Long-term debt | 56,899,000 | | 56,883,000 |
Principal payment date | OctoberB 1 | | |
TIF bond debt service funding commitment | Semi Annual Payment, First Payment | | | |
Debt Disclosure [Line Items] | | | |
Debt Instrument Interest Rate Payment Date | AprilB 1 | | |
TIF bond debt service funding commitment | Semi Annual Payment, Second Payment | | | |
Debt Disclosure [Line Items] | | | |
Debt Instrument Interest Rate Payment Date | OctoberB 1 | | |
TIF bond debt service funding commitment | Term Bond Due December 1st 2017 | | | |
Debt Disclosure [Line Items] | | | |
Debt, interest rate | 6.15% | | |
Long-term debt | 7,700,000 | | |
Debt, maturity date | 1-Dec-17 | | |
TIF bond debt service funding commitment | Term Bond Due December 1st 2027 | | | |
Debt Disclosure [Line Items] | | | |
Debt, interest rate | 6.75% | | |
Long-term debt | 49,700,000 | | |
Debt, maturity date | 1-Dec-27 | | |
2012 Credit Facility | | | |
Debt Disclosure [Line Items] | | | |
Debt Instrument, Covenant, Leverage Ratio, Maximum | 3.5 | | |
Debt Instrument, Covenant, Interest Coverage Ratio, Maximum | 2.5 | | |
Credit Facility current borrowing capacity | 300,000,000 | | |
Credit Facility potential borrowing capacity | 500,000,000 | | |
Debt instrument basis points | 0.50% | | |
Credit Facility amount outstanding | 0 | | |
2012 Credit Facility | Minimum | | | |
Debt Disclosure [Line Items] | | | |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.13% | | |
2012 Credit Facility | Maximum | | | |
Debt Disclosure [Line Items] | | | |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.23% | | |
2012 Credit Facility | Standby Letters of Credit [Member] | | | |
Debt Disclosure [Line Items] | | | |
Credit Facility current borrowing capacity | 25,000,000 | | |
2012 Credit Facility | Swing Line Loan [Member] | | | |
Debt Disclosure [Line Items] | | | |
Credit Facility current borrowing capacity | 10,000,000 | | |
Four Quarters Ending after any Permitted Acquisition [Member] | | | |
Debt Disclosure [Line Items] | | | |
Debt Instrument, Covenant, Leverage Ratio, Maximum | 4 | | |
Accumulated Other Comprehensive Loss | | | |
Debt Disclosure [Line Items] | | | |
Stockholders' Equity Attributable to Parent | ($3,817,000) | | ($3,981,000) |
London Interbank Offered Rate (LIBOR) [Member] | 2012 Credit Facility | | | |
Debt Disclosure [Line Items] | | | |
Debt instrument basis points | 1.00% | | |
London Interbank Offered Rate (LIBOR) [Member] | 2012 Credit Facility | Minimum | | | |
Debt Disclosure [Line Items] | | | |
Debt instrument basis points | 1.00% | | |
London Interbank Offered Rate (LIBOR) [Member] | 2012 Credit Facility | Maximum | | | |
Debt Disclosure [Line Items] | | | |
Debt instrument basis points | 1.63% | | |