Commitments, Contingencies and Guarantees - Summary of Notional Amounts Associated with Derivative Contracts (Details) $ in Millions	Nov. 30, 2020 USD ($)
Derivative contracts – non-credit related
Guarantor Obligations [Line Items]
2021	$ 12,607.6
2022	2,475.8
2023 and 2024	5,760.8
2025 and 2026	390.4
2027 and Later	11.9
Notional/ Maximum Payout	21,246.5
Written derivative contracts – credit related
Guarantor Obligations [Line Items]
2021	0.0
2022	0.0
2023 and 2024	6.4
2025 and 2026	0.0
2027 and Later	0.0
Notional/ Maximum Payout	6.4
Derivatives
Guarantor Obligations [Line Items]
2021	12,607.6
2022	2,475.8
2023 and 2024	5,767.2
2025 and 2026	390.4
2027 and Later	11.9
Notional/ Maximum Payout	$ 21,252.9

Guarantees expected to be due within 5 to 6 fiscal years. These may include, derivative guarantees, etc.

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- Definition

Guarantees expected to be due within 2 year. These may include, derivative guarantees, etc.

+ References

No definition available.

+ Details

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- Definition

Guarantees expected to be due within 3 to 4 fiscal years. These may include, derivative guarantees, etc.

+ References

No definition available.

+ Details

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- Definition

Guarantees Expected To Be Due, Next Twelve Months

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No definition available.

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- Definition

Guarantees expected to be due within 6 fiscal years and thereafter. These may include, derivative guarantees, etc

+ References

No definition available.

+ 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.

+ Details

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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248

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