Commitments, Contingencies and Guarantees - Guarantees (Detail) $ in Millions	May 31, 2018 USD ($)
Derivative contracts—non-credit related
Guarantee Obligations [Line Items]
2018	$ 15,858.9
2019	3,454.3
2020 and 2021	2,486.5
2022 and 2023	494.1
2024 and Later	458.2
Notional/ Maximum Payout	22,752.0
Written derivative contracts—credit related
Guarantee Obligations [Line Items]
2018	0.0
2019	0.0
2020 and 2021	48.2
2022 and 2023	23.9
2024 and Later	0.0
Notional/ Maximum Payout	72.1
Derivatives
Guarantee Obligations [Line Items]
2018	15,858.9
2019	3,454.3
2020 and 2021	2,534.7
2022 and 2023	518.0
2024 and Later	458.2
Notional/ Maximum Payout	$ 22,824.1

Guarantees with a remaining term that matures during the fiscal year. These may include derivative guarantees, etc.

No definition available.

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- Definition

Guarantees expected to be due within 5 to 6 fiscal years. 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 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

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=115931803&loc=d3e12069-110248

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- Details

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- Details

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