Benefit Plans - Assumptions Used to Determine Actuarial Present Value of Projected Benefit Obligation and Net Periodic Pension Benefit Cost (Details) - United States	12 Months Ended
Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2018
Components of net periodic pension cost:
Discount rate used to determine benefit obligation	2.00%	2.90%	4.30%
Weighted average assumptions used to determine net pension cost:
Discount rate	2.90%	4.30%	3.60%
Expected long-term rate of return on plan assets	6.25%	6.25%	6.25%

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

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- Definition

Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan.

+ References

+ Details

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- Definition

Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(3)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e2919-114920

+ Details

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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.

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- References

No definition available.

+ Details

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