Commitments, Contingencies and Guarantees - Guarantees (Detail) $ in Millions	Nov. 30, 2016 USD ($)
Guarantor Obligations [Line Items]
Notional/ Maximum Payout	$ 8,332.9
Derivative contracts - non-credit related [Member]
Guarantor Obligations [Line Items]
2017	18,838.6
2018	820.4
2019 and 2020	0.0
2021 and 2022	0.0
2023 and Later	421.8
Notional/ Maximum Payout	20,080.8
Written derivative contracts - credit related [Member]
Guarantor Obligations [Line Items]
2017	0.0
2018	52.2
2019 and 2020	24.6
2021 and 2022	360.8
2023 and Later	0.0
Notional/ Maximum Payout	437.6
Derivatives [Member]
Guarantor Obligations [Line Items]
2017	18,838.6
2018	872.6
2019 and 2020	24.6
2021 and 2022	360.8
2023 and Later	421.8
Notional/ Maximum Payout	$ 20,518.4

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

No definition available.

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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 within 2 fiscal years. These may include, derivative guarantees, etc.

+ References

No definition available.

+ Details

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- Definition

Guarantees expected to be due within 7 fiscal years and thereafter. These may include, derivative guarantees, etc

+ References

No definition available.

+ Details

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- Definition

Guarantees Expected To Be Due in Next Twelve Months

+ 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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248

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- Details

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- Details

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- Details

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