The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

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- Definition

Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
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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.

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No definition available.

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Investment in Unconsolidated Affiliates - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Feb. 28, 2018	Feb. 28, 2017	Nov. 30, 2017
Schedule Of Equity Method Investments [Line Items]
Difference between partnership's investment unconsolidated affiliates and partnership's proportionate share of the equity method of investee's net assets	$ 135.3		$ 136.4
Difference over the life of the assets and accretion expense	$ 1.0	$ 1.0
OpCo \| SG2 Holdings
Schedule Of Equity Method Investments [Line Items]
Percentage of ownership interest	49.00%
OpCo \| North Star Holdings
Schedule Of Equity Method Investments [Line Items]
Percentage of ownership interest	49.00%
OpCo \| Lost Hills Blackwell Holdings
Schedule Of Equity Method Investments [Line Items]
Percentage of ownership interest	49.00%
OpCo \| Henrietta Holdings
Schedule Of Equity Method Investments [Line Items]
Percentage of ownership interest	49.00%
OpCo \| Stateline
Schedule Of Equity Method Investments [Line Items]
Percentage of ownership interest	34.00%