Commitments, Contingencies and Guarantees - Commitments (Details) $ in Millions	3 Months Ended
Feb. 28, 2021 USD ($)
Commitments and Guarantees Obligations [Line Items]
2021	$ 9,948.7
2022	577.7
2023 and 2024	169.5
2025 and 2026	1.4
2027 and Later	23.5
Maximum Payout	$ 10,720.8
Repurchase obligation settlement period	3 days
Equity commitments
Commitments and Guarantees Obligations [Line Items]
2021	$ 208.9
2022	99.0
2023 and 2024	0.0
2025 and 2026	0.0
2027 and Later	23.5
Maximum Payout	331.4
Loan commitments
Commitments and Guarantees Obligations [Line Items]
2021	49.5
2022	260.0
2023 and 2024	25.0
2025 and 2026	1.4
2027 and Later	0.0
Maximum Payout	335.9
Underwriting commitments
Commitments and Guarantees Obligations [Line Items]
2021	224.0
2022	0.0
2023 and 2024	0.0
2025 and 2026	0.0
2027 and Later	0.0
Maximum Payout	224.0
Forward starting reverse repos
Commitments and Guarantees Obligations [Line Items]
2021	5,703.8
2022	193.7
2023 and 2024	4.2
2025 and 2026	0.0
2027 and Later	0.0
Maximum Payout	5,901.7
Forward starting repos
Commitments and Guarantees Obligations [Line Items]
2021	3,627.2
2022	0.0
2023 and 2024	4.2
2025 and 2026	0.0
2027 and Later	0.0
Maximum Payout	3,631.4
Other unfunded commitments
Commitments and Guarantees Obligations [Line Items]
2021	135.3
2022	25.0
2023 and 2024	136.1
2025 and 2026	0.0
2027 and Later	0.0
Maximum Payout	296.4
Forward starting securities purchased under agreements to resell settled
Commitments and Guarantees Obligations [Line Items]
Maximum Payout	5,894.4
Forward starting securities sold under agreements to repurchase settled
Commitments and Guarantees Obligations [Line Items]
Maximum Payout	$ 3,631.4

Repos Obligation Settlement Period

No definition available.

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+ References

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+ References

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+ References

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+ References

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Amount of contractual obligation to be paid in remainder of current fiscal year.

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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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