Compensation Plans - Other Compensation Plan (Details) - USD ($) $ in Millions	Nov. 30, 2019	Nov. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options issued to purchased number of shares (in shares)	2
Restricted cash awards, cost expected to be recognized	$ 444.3
Restricted cash awards, cost expected to be recognized, period	3 years
Other Stock-Based Plans
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock available for grant (in shares)	0
Shares reserved for stock options and warrants (in shares)	325,000	195,417

Options Issued To Purchased Number Of Shares

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- Definition

Restricted Cash Awards, Compensation Cost Not Yet Recognized

+ References

No definition available.

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- Definition

Restricted Cash Awards, Compensation Cost Not Yet Recognized, Period For Recognition

+ References

No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

+ 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 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

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.

+ Details

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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