XML 1096 R71.htm IDEA: XBRL DOCUMENT
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Notes Payable (Narrative) (Details) |  |  |  |  | 3 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 15, 2018 USD ($) | Sep. 15, 2017 USD ($) | Jan. 13, 2017 USD ($) | Jan. 29, 2013 $ / shares Rate shares | Feb. 28, 2017 USD ($) | Nov. 30, 2018 USD ($) shares | Nov. 30, 2017 USD ($) Rate shares | Nov. 30, 2016 USD ($) shares | Nov. 30, 2013 | Jul. 27, 2017 USD ($) | Feb. 17, 2015 Rate | Mar. 25, 2014 Rate | Oct. 29, 2013 Rate | Jul. 31, 2012 Rate | Feb. 07, 2012 Rate | Jul. 30, 2009 Rate | Apr. 03, 2006 Rate
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net |  |  |  |  |  |  | $ 9,800,000 | $ 15,400,000 |  |  |  |  |  |  |  |  |  |
Conversion rate |  |  |  |  |  |  |  | 0.0365297 |  | 0.0365297 |  |  |  |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 |  |  |  |  |  |  |
Incremental Common Shares Attributable to Conversion of Debt Securities | shares |  |  |  |  |  |  | 8,402,000 | 8,402,000 | 8,402,000 |  |  |  |  |  |  |  |  |
Letters of Credit Outstanding, Amount |  |  |  |  |  |  | $ 28,000,000 | $ 37,600,000 |  |  |  |  |  |  |  |  |  |
Primarily inventories carrying value |  |  |  |  |  |  | 132,600,000 |  |  |  |  |  |  |  |  |  |  |
Repayments of Long-term Debt |  |  |  |  |  |  | $ 300,000,000 | $ 270,326,000 | $ 0 |  |  |  |  |  |  |  |  |
Common Stock, Capital Shares Reserved for Future Issuance | shares |  |  |  |  |  |  | 12,602,735 |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Fiscal Year Maturity [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal payments on senior notes, mortgages and land contracts due to land sellers and other loans due 2019 |  |  |  |  |  |  | $ 670,000,000 |  |  |  |  |  |  |  |  |  |  |
Principal payments on senior notes, mortgages and land contracts due to land sellers and other loans due 2020 |  |  |  |  |  |  | 350,000,000 |  |  |  |  |  |  |  |  |  |  |
Principal payments on senior notes, mortgages and land contracts due to land sellers and other loans due 2021 |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |  |
Principal payments on senior notes, mortgages and land contracts due to land sellers and other loans due 2022 |  |  |  |  |  |  | 800,000,000 |  |  |  |  |  |  |  |  |  |  |
Principal payments on senior notes, mortgages and land contracts due to land sellers and other loans due 2023 |  |  |  |  |  |  | 250,000,000 |  |  |  |  |  |  |  |  |  |  |
Principal payments on senior notes, mortgages and land contracts due to land sellers and other loans due thereafter |  |  |  |  |  |  | $ 0 |  |  |  |  |  |  |  |  |  |  |
Convertible senior notes due February 1, 2019 at 1.375% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes, rate |  |  |  |  | 1.375% |  | 1.375% |  |  |  |  |  |  |  |  |  |  |
Convertible Notes Payable [Member] | Convertible senior notes due February 1, 2019 at 1.375% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion Price Premium | Rate |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Incremental Common Shares Attributable to Conversion of Debt Securities | shares |  |  |  |  | 8,401,831 |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of Principal Amount for Purchase of Notes if Fundamental Change |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |
Senior notes, rate |  |  |  |  |  |  | 1.375% | 1.375% |  |  |  |  |  |  |  |  |  |
Debt Conversion, Converted Instrument, Shares Issued | shares |  |  |  |  | 36.5297 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Conversion Price | $ / shares |  |  |  |  | $ 27.37 |  |  |  |  |  |  |  |  |  |  |  |  |
Mortgages and Land Contracts Due to Land Sellers and Other Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes, rate |  |  |  |  |  |  | 7.00% |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of principal amount for purchase of notes if change in control |  |  |  |  |  |  | 101.00% |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Member] | Senior Notes Due Two Thousand Twenty Three At Seven Point Six Two Five Percent [Domain] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion Price Premium | Rate |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |
Senior notes, rate |  |  |  |  |  |  | 7.625% | 7.625% |  |  |  |  |  |  |  |  |  |
Senior Notes [Member] | Senior notes due May 15, 2019 at 4.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion Price Premium | Rate |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |
Senior notes, rate |  |  |  |  |  |  | 4.75% | 4.75% |  |  |  |  |  |  |  |  |  |
Senior Notes [Member] | Senior notes due September 15, 2022 at 7.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion Price Premium | Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |
Senior notes, rate |  |  |  |  |  |  | 7.50% | 7.50% |  |  |  |  |  |  |  |  |  |
Senior Notes [Member] | Senior notes due December 15, 2021 at 7.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion Price Premium | Rate |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |
Senior notes, rate |  |  |  |  |  |  | 7.00% | 7.00% |  |  |  |  |  |  |  |  |  |
Senior Notes [Member] | Senior notes due September 15, 2017 at 9.10% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion Price Premium | Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |
Repayments of Long-term Debt |  |  | $ 165,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes, rate | Rate |  |  |  |  |  |  |  | 9.10% |  |  |  |  |  |  |  |  |  |
Extinguishment of Debt, Amount |  |  |  | $ 100,000,000 |  | $ 105,300,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument Redemption Aggregate Price |  |  |  | $ 5,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Member] | Senior notes due June 15, 2018 at 7 1/4% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion Price Premium | Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00%
Repayments of Long-term Debt | [1] | $ 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes, rate |  |  |  |  |  |  |  | 7.25% |  |  |  |  |  |  |  |  |  |
Senior Notes [Member] | Senior notes due March 15, 2020 at 8.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion Price Premium | Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |
Senior notes, rate |  |  |  |  |  |  | 8.00% | 8.00% |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Expiration Date |  |  |  |  |  |  | Jul. 27, 2021 |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  | $ 600,000,000 |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Amount Outstanding |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  |  |  |  |  | 472,000,000 |  |  |  |  |  |  |  |  |  |  |
Letter of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  |  |  |  |  |  | 250,000,000 |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Amount Outstanding |  |  |  |  |  |  | 28,010,000.000 |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  |  |  |  |  | 222,000,000 |  |  |  |  |  |  |  |  |  |  |
LOC Facilities [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Letters of Credit Outstanding, Amount |  |  |  |  |  |  | $ 0 | $ 0 |  |  |  |  |  |  |  |  |  |
Minimum | Mortgages and Land Contracts Due to Land Sellers and Other Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes, rate |  |  |  |  |  |  |  | 3.00% |  |  |  |  |  |  |  |  |  |
Minimum | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |  |  |  |  |  |  | 0.30% |  |  |  |  |  |  |  |  |  |  |
Maximum | Mortgages and Land Contracts Due to Land Sellers and Other Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes, rate |  |  |  |  |  |  |  | 6.00% |  |  |  |  |  |  |  |  |  |
Maximum | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |  |  |  |  |  |  | 0.45% |  |  |  |  |  |  |  |  |  |  |
[1] | (a)At our option, these notes may be redeemed, in whole at any time or from time to time in part, at a redemption price equal to the greater of (i) 100% of the principal amount of the notes being redeemed and (ii) the sum of the present values of the remaining scheduled payments of principal and interest on the notes being redeemed (exclusive of interest accrued to the applicable redemption date), discounted to the redemption date at a defined rate, plus, in each case, accrued and unpaid interest on the notes being redeemed to, but excluding, the applicable redemption date, except that three months prior to the stated maturity dates for the 4.75% Senior Notes due 2019 and the 7.00% Senior Notes due 2021 and until their respective maturity, and six months prior to the stated maturity date for the 7.625% Senior Notes due 2023 and until their maturity, the redemption price will be equal to 100% of the principal amount of the notes being redeemed, plus, in each case, accrued and unpaid interest on the notes being redeemed to, but excluding, the applicable redemption date.

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- Definition Percentage of principal amount for purchase of notes if fundamental change. + References No definition available. + Details
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- Definition Aggregate number of common shares reserved for future issuance. + 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 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + Details
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- Definition Amount of unamortized debt discount (premium) and debt issuance costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399 + Details
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- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 40 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=96947427&loc=d3e1930-109256 + Details
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- Definition 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. + 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)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + 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(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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