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Notes Payable (Schedule Notes Payable) (Details) - USD ($) $ in Thousands	Aug. 31, 2021	Jun. 09, 2021	Nov. 30, 2020
Debt Instrument [Line Items]
Mortgages and notes payable	$ 1,863,501		$ 1,747,175
Mortgages and land contracts due to land sellers and other loans
Debt Instrument [Line Items]
Mortgages and notes payable	$ 4,067		4,667
Senior Notes [Member] | 7.00% Senior notes due December 15, 2021 [Member]
Debt Instrument [Line Items]
Senior notes, rate	7.00%
Mortgages and notes payable	$ 180,051		449,029
Senior Notes [Member] | 7.50% Senior notes due September 15, 2022 [Member]
Debt Instrument [Line Items]
Senior notes, rate	7.50%
Mortgages and notes payable	$ 349,310		348,846
Senior Notes [Member] | 7.625% Senior notes due May 15, 2023 [Member]
Debt Instrument [Line Items]
Senior notes, rate	7.625%
Mortgages and notes payable	$ 350,914		351,281
Senior Notes [Member] | 6.875% Senior notes due June 15, 2027 [Member]
Debt Instrument [Line Items]
Senior notes, rate	6.875%
Mortgages and notes payable	$ 297,057		296,757
Senior Notes [Member] | Senior Notes Due Two Thousand Twenty Nine At Four Point Eight Percent
Debt Instrument [Line Items]
Senior notes, rate	4.80%
Mortgages and notes payable	$ 296,826		296,595
Senior Notes [Member] | Senior Notes Due Two Thousand Thirty One At Four Point Zero Zero Percent
Debt Instrument [Line Items]
Senior notes, rate	4.00%	4.00%
Mortgages and notes payable	$ 385,276		$ 0

X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of all notes and loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
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-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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-Section S99
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