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Compensation Plans and Post-Employment Benefits - AOCI (Details) - Pension Plan - USD ($) $ in Millions | 12 Months Ended
--- | ---
Nov. 30, 2020 | Nov. 30, 2019
UK Plan |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Actuarial losses (gains) recognized in the current year | $ 1 | $ 3
Amortization and settlements included in net periodic benefit cost | 0 | 0
All Other Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Actuarial losses (gains) recognized in the current year | 13 | 33
Amortization and settlements included in net periodic benefit cost | $ (8) | $ (3)

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- Definition Other Comprehensive Income (Loss), Defined Benefit Plan, Amortization and Settlement Gain (Loss), after Tax + References No definition available. + Details
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- Definition Amount, after tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. + 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 (i) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580 + Details
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