Commitments, Contingencies and Guarantees - Commitments and Contingencies (Detail) $ in Millions |
May 31, 2016
USD ($)
|
| Other Commitments [Line Items] |
|
| 2016 |
$ 2,257.9
|
| 2017 |
787.7
|
| 2018 and 2019 |
1,251.8
|
| 2020 and 2021 |
76.0
|
| 2022 and Later |
258.5
|
| Notional/ Maximum Payout |
4,631.9
|
| Equity commitments [Member] |
|
| Other Commitments [Line Items] |
|
| 2016 |
1.5
|
| 2017 |
7.9
|
| 2018 and 2019 |
0.0
|
| 2020 and 2021 |
11.5
|
| 2022 and Later |
225.0
|
| Notional/ Maximum Payout |
245.9
|
| Loan commitments [Member] |
|
| Other Commitments [Line Items] |
|
| 2016 |
2.5
|
| 2017 |
329.9
|
| 2018 and 2019 |
85.0
|
| 2020 and 2021 |
59.2
|
| 2022 and Later |
0.0
|
| Notional/ Maximum Payout |
476.6
|
| Mortgage-related and other purchase commitments [Member] |
|
| Other Commitments [Line Items] |
|
| 2016 |
1,631.2
|
| 2017 |
193.4
|
| 2018 and 2019 |
1,133.8
|
| 2020 and 2021 |
0.0
|
| 2022 and Later |
0.0
|
| Notional/ Maximum Payout |
2,958.4
|
| Underwriting commitments [Member] |
|
| Other Commitments [Line Items] |
|
| 2016 |
361.7
|
| 2017 |
0.0
|
| 2018 and 2019 |
0.0
|
| 2020 and 2021 |
0.0
|
| 2022 and Later |
0.0
|
| Notional/ Maximum Payout |
361.7
|
| Forward starting reverse repos and repos [Member] |
|
| Other Commitments [Line Items] |
|
| 2016 |
213.9
|
| 2017 |
0.0
|
| 2018 and 2019 |
0.0
|
| 2020 and 2021 |
0.0
|
| 2022 and Later |
0.0
|
| Notional/ Maximum Payout |
213.9
|
| Other unfunded commitments [Member] |
|
| Other Commitments [Line Items] |
|
| 2016 |
47.1
|
| 2017 |
256.5
|
| 2018 and 2019 |
33.0
|
| 2020 and 2021 |
5.3
|
| 2022 and Later |
33.5
|
| Notional/ Maximum Payout |
$ 375.4
|