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Segment Information (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2016 USD ($) | Aug. 31, 2016 USD ($) | May 31, 2016 USD ($) | Feb. 29, 2016 USD ($) | Nov. 30, 2015 USD ($) | Aug. 31, 2015 USD ($) | May 31, 2015 USD ($) | Feb. 28, 2015 USD ($) | Nov. 30, 2016 USD ($) segment | Nov. 30, 2015 USD ($) | Nov. 30, 2014 USD ($)
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Inventory, Homes under Construction |  | $ 1,245,938 |  |  |  | $ 1,031,356 |  |  |  | $ 1,245,938 | $ 1,031,356 |
Inventory, Real Estate, Land and Land Development Costs |  | 1,727,657 |  |  |  | 1,766,045 |  |  |  | 1,727,657 | 1,766,045 |
Inventory, Land Held for Development and Sale | [1] | 429,633 |  |  |  | 516,346 |  |  |  | 429,633 | 516,346 |
Inventory, Operative Builders |  | 3,403,228 |  |  |  | 3,313,747 |  |  |  | $ 3,403,228 | 3,313,747 |
Number of Reportable Segments | segment |  |  |  |  |  |  |  |  |  | 5 |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | 1,191,942 | $ 913,283 | $ 811,050 | $ 678,371 | 985,783 | $ 843,157 | $ 622,969 | $ 580,121 | $ 3,594,646 | 3,032,030 | $ 2,400,949
Pretax income (loss): |  |  |  |  |  |  |  |  |  |  |  |
Pretax income (loss) |  | 55,028 | $ 53,463 | $ 24,797 | $ 16,027 | 69,917 | $ 33,954 | $ 12,673 | $ 10,499 | 149,315 | 127,043 | 94,949
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures |  |  |  |  |  |  |  |  |  | (5,601) | 2,488 | 1,427
Impairment of Real Estate |  |  |  |  |  |  |  |  |  | 49,580 | 8,030 | 37,628
Assets: |  |  |  |  |  |  |  |  |  |  |  |
Total assets |  | 5,131,624 |  |  |  | 5,086,905 |  |  |  | 5,131,624 | 5,086,905 |
Investments in unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Investments in unconsolidated joint ventures |  | 64,016 |  |  |  | 71,558 |  |  |  | $ 64,016 | 71,558 |
Homebuilding [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of Reportable Segments | segment |  |  |  |  |  |  |  |  |  | 4 |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | $ 3,582,943 | 3,020,987 | 2,389,643
Pretax income (loss): |  |  |  |  |  |  |  |  |  |  |  |
Pretax income (loss) |  |  |  |  |  |  |  |  |  | 144,849 | 115,419 | 86,403
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures |  |  |  |  |  |  |  |  |  | (2,181) | (1,804) | 741
Assets: |  |  |  |  |  |  |  |  |  |  |  |
Total assets |  | 5,121,125 |  |  |  | 5,072,877 |  |  |  | $ 5,121,125 | 5,072,877 |
Financial services [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of Reportable Segments | segment |  |  |  |  |  |  |  |  |  | 1 |  |
Pretax income (loss): |  |  |  |  |  |  |  |  |  |  |  |
Pretax income (loss) |  |  |  |  |  |  |  |  |  | $ 4,466 | 11,624 | 8,546
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures |  |  |  |  |  |  |  |  |  | (3,420) | 4,292 | 686
Assets: |  |  |  |  |  |  |  |  |  |  |  |
Total assets |  | 10,499 |  |  |  | 14,028 |  |  |  | 10,499 | 14,028 |
Investments in unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Investments in unconsolidated joint ventures |  | $ 7,771 |  |  |  | 10,440 |  |  |  | $ 7,771 | 10,440 |
Home Community Mortgage LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest in joint venture |  | 49.90% |  |  |  |  |  |  |  | 49.90% |  |
KBHS, LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest in joint venture |  | 50.00% |  |  |  |  |  |  |  | 50.00% |  |
Corporate and Other [Member] | Homebuilding [Member] |  |  |  |  |  |  |  |  |  |  |  |
Pretax income (loss): |  |  |  |  |  |  |  |  |  |  |  |
Pretax income (loss) |  |  |  |  |  |  |  |  |  | $ (98,511) | (92,446) | (71,993)
Assets: |  |  |  |  |  |  |  |  |  |  |  |
Total assets |  | $ 1,384,983 |  |  |  | 1,412,893 |  |  |  | 1,384,983 | 1,412,893 |
Central [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Inventory, Homes under Construction |  | 297,290 |  |  |  | 263,345 |  |  |  | 297,290 | 263,345 |
Inventory, Real Estate, Land and Land Development Costs |  | 456,508 |  |  |  | 421,783 |  |  |  | 456,508 | 421,783 |
Inventory, Land Held for Development and Sale |  | 15,439 |  |  |  | 22,082 |  |  |  | 15,439 | 22,082 |
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Impairment of Real Estate |  |  |  |  |  |  |  |  |  | 10,633 | 0 | 0
Investments in unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Investments in unconsolidated joint ventures |  | 0 |  |  |  | 0 |  |  |  | 0 | 0 |
Central [Member] | Homebuilding [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 1,018,535 | 809,738 | 698,429
Pretax income (loss): |  |  |  |  |  |  |  |  |  |  |  |
Pretax income (loss) |  |  |  |  |  |  |  |  |  | 85,924 | 70,959 | 47,214
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures |  |  |  |  |  |  |  |  |  | 0 | 0 | 0
Assets: |  |  |  |  |  |  |  |  |  |  |  |
Total assets |  | 909,497 |  |  |  | 829,811 |  |  |  | 909,497 | 829,811 |
West Coast [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Inventory, Homes under Construction |  | 695,742 |  |  |  | 535,795 |  |  |  | 695,742 | 535,795 |
Inventory, Real Estate, Land and Land Development Costs |  | 820,088 |  |  |  | 788,607 |  |  |  | 820,088 | 788,607 |
Inventory, Land Held for Development and Sale |  | 210,910 |  |  |  | 277,954 |  |  |  | 210,910 | 277,954 |
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Impairment of Real Estate |  |  |  |  |  |  |  |  |  | 8,209 | 645 | 27,285
Investments in unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Investments in unconsolidated joint ventures |  | 51,612 |  |  |  | 54,360 |  |  |  | 51,612 | 54,360 |
West Coast [Member] | Homebuilding [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 1,638,078 | 1,402,264 | 1,089,857
Pretax income (loss): |  |  |  |  |  |  |  |  |  |  |  |
Pretax income (loss) |  |  |  |  |  |  |  |  |  | 148,014 | 127,946 | 116,325
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures |  |  |  |  |  |  |  |  |  | (1,561) | (1,106) | (374)
Assets: |  |  |  |  |  |  |  |  |  |  |  |
Total assets |  | 1,847,279 |  |  |  | 1,740,299 |  |  |  | 1,847,279 | 1,740,299 |
Southeast [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Inventory, Homes under Construction |  | 122,020 |  |  |  | 120,184 |  |  |  | 122,020 | 120,184 |
Inventory, Real Estate, Land and Land Development Costs |  | 182,554 |  |  |  | 238,324 |  |  |  | 182,554 | 238,324 |
Inventory, Land Held for Development and Sale |  | 80,357 |  |  |  | 111,633 |  |  |  | 80,357 | 111,633 |
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Impairment of Real Estate |  |  |  |  |  |  |  |  |  | 27,547 | 4,132 | 3,951
Investments in unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Investments in unconsolidated joint ventures |  | 2,499 |  |  |  | 2,501 |  |  |  | 2,499 | 2,501 |
Southeast [Member] | Homebuilding [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 478,857 | 410,743 | 401,853
Pretax income (loss): |  |  |  |  |  |  |  |  |  |  |  |
Pretax income (loss) |  |  |  |  |  |  |  |  |  | (29,385) | (22,758) | (11,158)
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures |  |  |  |  |  |  |  |  |  | (2) | (2) | 3,291
Assets: |  |  |  |  |  |  |  |  |  |  |  |
Total assets |  | 414,730 |  |  |  | 507,844 |  |  |  | 414,730 | 507,844 |
Southwest [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Inventory, Homes under Construction |  | 130,886 |  |  |  | 112,032 |  |  |  | 130,886 | 112,032 |
Inventory, Real Estate, Land and Land Development Costs |  | 268,507 |  |  |  | 317,331 |  |  |  | 268,507 | 317,331 |
Inventory, Land Held for Development and Sale |  | 122,927 |  |  |  | 104,677 |  |  |  | 122,927 | 104,677 |
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Impairment of Real Estate |  |  |  |  |  |  |  |  |  | 3,191 | 3,253 | 6,392
Investments in unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Investments in unconsolidated joint ventures |  | 9,905 |  |  |  | 14,697 |  |  |  | 9,905 | 14,697 |
Southwest [Member] | Homebuilding [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues: |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 447,473 | 398,242 | 199,504
Pretax income (loss): |  |  |  |  |  |  |  |  |  |  |  |
Pretax income (loss) |  |  |  |  |  |  |  |  |  | 38,807 | 31,718 | 6,015
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures |  |  |  |  |  |  |  |  |  | (618) | (696) | (2,176)
Assets: |  |  |  |  |  |  |  |  |  |  |  |
Total assets |  | $ 564,636 |  |  |  | $ 582,030 |  |  |  | $ 564,636 | 582,030 |
Nationstar Mortgage LLC [Member] | Home Community Mortgage LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest in joint venture |  | 50.10% |  |  |  |  |  |  |  | 50.10% |  |
Stearns Lending, LLC [Member] | KBHS, LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest in joint venture |  | 50.00% |  |  |  |  |  |  |  | 50.00% |  |
Land Option Contract Abandonment [Member] |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Loss on Contract Termination |  |  |  |  |  |  |  |  |  | $ 3,232 | 1,561 | 1,803
Land Option Contract Abandonment [Member] | Central [Member] |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Loss on Contract Termination |  |  |  |  |  |  |  |  |  | 460 | 225 | 995
Land Option Contract Abandonment [Member] | West Coast [Member] |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Loss on Contract Termination |  |  |  |  |  |  |  |  |  | 769 | 352 | 554
Land Option Contract Abandonment [Member] | Southeast [Member] |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Loss on Contract Termination |  |  |  |  |  |  |  |  |  | 1,750 | 984 | 254
Land Option Contract Abandonment [Member] | Southwest [Member] |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Loss on Contract Termination |  |  |  |  |  |  |  |  |  | $ 253 | $ 0 | $ 0
Metro Washington, D.C. [Member] | Southeast [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Percent of Homebuilding Revenues |  |  |  |  |  |  |  |  |  | 2.00% |  |
Metro Washington, D.C. [Member] | Land Option Contract Abandonment [Member] | Southeast [Member] |  |  |  |  |  |  |  |  |  |  |  |
Equity in income (loss) of unconsolidated joint ventures: |  |  |  |  |  |  |  |  |  |  |  |
Loss on Contract Termination |  |  |  |  |  |  |  |  |  | $ 1,400 |  |
[1] | Land held for sale totaled $63.4 million at November 30, 2016 and $5.7 million at November 30, 2015.

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- Definition This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee. + References Reference 1: 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(12)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(10)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 3: 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=66902209&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66022249&loc=d3e33749-111570 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(13)(f)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition Carrying amount as of the balance sheet date of capitalized construction costs of homes for future sale. + 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 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying amount net of impairment reserves as of the balance sheet date primarily consisting of deposits for land purchases (including option payments), related acquisition costs, and land which is not expected to be developed in the next two years. + 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 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The net carrying amount as of the balance sheet date of the sum of the various components of an operative builder's inventory, including finished homes. Operative builders primarily consist of entities that develop land, construct residential homes and commercial and industrial buildings thereon, and sell them to home buyers and operators of the commercial and industrial properties. + 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 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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