Legal Matters (Details)	6 Months Ended
May 31, 2016 USD ($) a	Nov. 30, 2015 USD ($)
Nevada Development Contract Litigation
Loss Contingencies [Line Items]
Acres of purchased land by LVDA \| a	83
Expected interest charges	$ 41,000,000
Edwards, K. and Andrea L. Bejenaru, et. al. [Member] [Member]
Loss Contingencies [Line Items]
Expected compensatory damages	66,000,000
Loss Contingency, Accrual, Current	7,500,000
Loss Contingency Accrual		$ 7,500,000
San Diego Region (Basin Plan) [Domain]
Loss Contingencies [Line Items]
Site Contingency, Loss Exposure Not Accrued, Low Estimate	100,000
Maximum [Member] \| Nevada Development Contract Litigation
Loss Contingencies [Line Items]
Expected compensatory damages	55,000,000
Minimum [Member] \| Nevada Development Contract Litigation
Loss Contingencies [Line Items]
Expected compensatory damages	$ 0

Prejudgment interest for litigation.

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Area of a real estate property.

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- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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Best estimate of the loss exposure for reasonably possible environmental contingencies at an individual site for which no accrual has been recorded.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
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