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v3.8.0.1

Notes Payable (Narratives) (Details) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
May 31, 2018 USD ($) $ / shares shares | May 31, 2017 shares | May 31, 2018 USD ($) $ / shares shares | May 31, 2017 USD ($) shares | Nov. 30, 2017 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Debt Issuance Costs, Net | $ 12,600,000 |  | $ 12,600,000 |  | $ 15,400,000
Line of Credit Facility, Current Borrowing Capacity | 500,000,000 |  | 500,000,000 |  |
Letters of credit outstanding | $ 36,700,000 |  | $ 36,700,000 |  | 37,600,000
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities (in shares) | shares | 8,402,000 | 8,402,000 | 0 | 8,402,000 |
Gain (Loss) on Extinguishment of Debt |  |  | $ 0 | $ (5,685,000) |
Notes and Loans Payable | $ 2,353,848,000 |  | 2,353,848,000 |  | 2,324,845,000
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months | 300,000,000 |  | 300,000,000 |  |
Long-term Debt, Maturities, Repayments of Principal in Year Two | 666,400,000 |  | 666,400,000 |  |
Long-term Debt, Maturities, Repayments of Principal in Year Three | 350,000,000 |  | 350,000,000 |  |
Long-term Debt, Maturities, Repayments of Principal in Year Four | 0 |  | 0 |  |
Long-term Debt, Maturities, Repayments of Principal in Year Five | 800,000,000 |  | 800,000,000 |  |
Long-term Debt, Maturities, Repayments of Principal after Year Five | 250,000,000 |  | 250,000,000 |  |
Inventories pledged to collateralize mortgages and land contracts, carrying value | $ 115,400,000 |  | 115,400,000 |  |
Revolving Credit Facility [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Unsecured revolving credit facility, expiration date | Jul. 27, 2021 |  |  |  |
Unsecured revolving credit facility, maximum borrowing capacity | $ 600,000,000 |  | 600,000,000 |  |
Line of Credit Facility, Amount Outstanding | 0 |  | 0 |  |
Unsecured revolving credit facility, remaining borrowing capacity | $ 463,300,000 |  | 463,300,000 |  |
Revolving Credit Facility [Member] | Minimum [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, unused capacity, commitment fee percentage | 0.30% |  |  |  |
Revolving Credit Facility [Member] | Maximum [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, unused capacity, commitment fee percentage | 0.45% |  |  |  |
Letter of Credit [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Unsecured revolving credit facility, maximum borrowing capacity | $ 250,000,000 |  | 250,000,000 |  |
Line of Credit Facility, Amount Outstanding | 36,700,000 |  | 36,700,000 |  |
Unsecured revolving credit facility, remaining borrowing capacity | 213,300,000 |  | 213,300,000 |  |
LOC Facilities [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Letters of credit outstanding | 0 |  | 0 |  | 0
Mortgages and Land Contracts Due to Land Sellers and Other Loans [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes and Loans Payable | $ 36,406,000 |  | $ 36,406,000 |  | $ 10,203,000
Convertible Notes Payable [Member] | Convertible Senior Notes Due Two Thousand Nineteen At One Point Three Seven Five Percent [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes, rate | 1.375% |  | 1.375% |  | 1.375%
Debt instrument, conversion ratio | 0.0365297 |  |  |  |
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares | $ 27.37 |  | $ 27.37 |  |
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities (in shares) | shares | 8,401,831 |  |  |  |
Notes and Loans Payable | $ 229,177,000 |  | $ 229,177,000 |  | $ 228,572,000
Senior Notes [Member] | Senior notes due June 15, 2018 at 7 1/4% |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes, rate | 7.25% |  | 7.25% |  | 7.25%
Notes and Loans Payable | $ 299,983,000 |  | $ 299,983,000 |  | $ 299,867,000
Senior Notes [Member] | Senior Notes Due Two Thousand Nineteen at Four Point Seven Five Percent [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes, rate | 4.75% |  | 4.75% |  | 4.75%
Notes and Loans Payable | $ 398,933,000 |  | $ 398,933,000 |  | $ 398,397,000
Senior Notes [Member] | Senior notes due March 15, 2020 at 8.00% |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes, rate | 8.00% |  | 8.00% |  | 8.00%
Notes and Loans Payable | $ 346,997,000 |  | $ 346,997,000 |  | $ 346,238,000
Senior Notes [Member] | Senior notes due September 15, 2022 at 7.50% |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes, rate | 7.50% |  | 7.50% |  | 7.50%
Notes and Loans Payable | $ 347,478,000 |  | $ 347,478,000 |  | $ 347,234,000
Senior Notes [Member] | Senior Notes Due Two Thousand Twenty Three At Seven Point Six Two Five Percent [Domain] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior notes, rate | 7.625% |  | 7.625% |  | 7.625%
Notes and Loans Payable | $ 247,897,000 |  | $ 247,897,000 |  | $ 247,726,000

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