Collateralized Transactions - Collateral Pledged (Details) - USD ($)
$ in Thousands |
May 31, 2022 |
Nov. 30, 2021 |
| Transfer Of Certain Financial Assets Accounted For As Secured Borrowings [Line Items] |
|
|
| Securities Lending Arrangements |
$ 1,876,434
|
$ 1,525,721
|
| Repurchase Agreements |
17,688,298
|
16,019,400
|
| Obligation to Return Securities Received as Collateral, at Fair Value |
1,322
|
7,289
|
| Total |
19,566,054
|
17,552,410
|
| Cash |
|
|
| Transfer Of Certain Financial Assets Accounted For As Secured Borrowings [Line Items] |
|
|
| Securities Lending Arrangements |
2,360
|
|
| Repurchase Agreements |
0
|
|
| Obligation to Return Securities Received as Collateral, at Fair Value |
0
|
|
| Total |
2,360
|
|
| Corporate equity securities |
|
|
| Transfer Of Certain Financial Assets Accounted For As Secured Borrowings [Line Items] |
|
|
| Securities Lending Arrangements |
1,548,640
|
1,160,916
|
| Repurchase Agreements |
420,284
|
150,602
|
| Obligation to Return Securities Received as Collateral, at Fair Value |
1,322
|
7,289
|
| Total |
1,970,246
|
1,318,807
|
| Corporate debt securities |
|
|
| Transfer Of Certain Financial Assets Accounted For As Secured Borrowings [Line Items] |
|
|
| Securities Lending Arrangements |
264,308
|
321,356
|
| Repurchase Agreements |
2,072,975
|
2,684,458
|
| Obligation to Return Securities Received as Collateral, at Fair Value |
0
|
0
|
| Total |
2,337,283
|
3,005,814
|
| Mortgage-backed and asset-backed securities |
|
|
| Transfer Of Certain Financial Assets Accounted For As Secured Borrowings [Line Items] |
|
|
| Securities Lending Arrangements |
0
|
0
|
| Repurchase Agreements |
1,585,022
|
1,209,442
|
| Obligation to Return Securities Received as Collateral, at Fair Value |
0
|
0
|
| Total |
1,585,022
|
1,209,442
|
| U.S. government and federal agency securities |
|
|
| Transfer Of Certain Financial Assets Accounted For As Secured Borrowings [Line Items] |
|
|
| Securities Lending Arrangements |
55,398
|
6,348
|
| Repurchase Agreements |
8,680,828
|
8,426,536
|
| Obligation to Return Securities Received as Collateral, at Fair Value |
0
|
0
|
| Total |
8,736,226
|
8,432,884
|
| Municipal securities |
|
|
| Transfer Of Certain Financial Assets Accounted For As Secured Borrowings [Line Items] |
|
|
| Securities Lending Arrangements |
0
|
0
|
| Repurchase Agreements |
444,268
|
413,073
|
| Obligation to Return Securities Received as Collateral, at Fair Value |
0
|
0
|
| Total |
444,268
|
413,073
|
| Sovereign obligations |
|
|
| Transfer Of Certain Financial Assets Accounted For As Secured Borrowings [Line Items] |
|
|
| Securities Lending Arrangements |
5,728
|
37,101
|
| Repurchase Agreements |
3,256,207
|
2,422,901
|
| Obligation to Return Securities Received as Collateral, at Fair Value |
0
|
0
|
| Total |
3,261,935
|
2,460,002
|
| Loans and other receivables |
|
|
| Transfer Of Certain Financial Assets Accounted For As Secured Borrowings [Line Items] |
|
|
| Securities Lending Arrangements |
0
|
0
|
| Repurchase Agreements |
1,228,714
|
712,388
|
| Obligation to Return Securities Received as Collateral, at Fair Value |
0
|
0
|
| Total |
$ 1,228,714
|
$ 712,388
|