Fair Value Disclosures - Schedule of Assets and Liabilities Measured on Recurring Basis at Fair Value (Details) - USD ($) $ in Thousands |
May 31, 2022 |
Nov. 30, 2021 |
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
$ 18,942,955
|
$ 18,802,730
|
| Counterparty and cash collateral netting, assets |
(2,728,569)
|
(3,305,756)
|
| Loans to and investments in associated companies |
16,590
|
30,842
|
| Securities received as collateral, at fair value |
1,322
|
7,289
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
13,665,037
|
11,699,467
|
| Counterparty and cash collateral netting, liabilities |
(2,884,689)
|
(3,702,200)
|
| Other secured financings |
2,362
|
102,788
|
| Long-term debt |
1,617,020
|
1,843,598
|
| Obligation to return securities received as collateral, at fair value |
1,322
|
7,289
|
| Fair value measured at NAV |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Alternative investments |
1,305,000
|
1,025,940
|
| Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
7,487,807
|
6,686,065
|
| Loans to and investments in associated companies |
0
|
0
|
| Securities received as collateral, at fair value |
1,322
|
7,289
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
6,647,808
|
5,066,732
|
| Other secured financings |
0
|
0
|
| Long-term debt |
0
|
0
|
| Obligation to return securities received as collateral, at fair value |
1,322
|
7,289
|
| Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
13,443,983
|
14,843,376
|
| Loans to and investments in associated companies |
1,795
|
0
|
| Securities received as collateral, at fair value |
0
|
0
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
9,777,184
|
10,235,821
|
| Other secured financings |
0
|
76,883
|
| Long-term debt |
877,667
|
961,866
|
| Obligation to return securities received as collateral, at fair value |
0
|
0
|
| Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
739,734
|
579,045
|
| Loans to and investments in associated companies |
14,795
|
30,842
|
| Securities received as collateral, at fair value |
0
|
0
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
124,734
|
99,114
|
| Other secured financings |
2,362
|
25,905
|
| Long-term debt |
739,353
|
881,732
|
| Obligation to return securities received as collateral, at fair value |
0
|
0
|
| Corporate equity securities |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
4,225,424
|
3,082,220
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
1,838,161
|
1,695,985
|
| Obligation to return securities received as collateral, at fair value |
1,322
|
7,289
|
| Corporate equity securities | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
3,867,049
|
2,737,255
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
1,801,924
|
1,671,696
|
| Corporate equity securities | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
157,414
|
257,318
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
32,488
|
19,654
|
| Corporate equity securities | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
200,961
|
87,647
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
3,749
|
4,635
|
| Corporate debt securities |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
3,252,318
|
3,848,144
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
2,309,216
|
2,112,259
|
| Obligation to return securities received as collateral, at fair value |
0
|
0
|
| Corporate debt securities | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
0
|
0
|
| Corporate debt securities | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
3,231,505
|
3,836,341
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
2,308,815
|
2,111,777
|
| Corporate debt securities | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
20,813
|
11,803
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
401
|
482
|
| Collateralized debt obligations and collateralized loan obligations |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
373,485
|
611,464
|
| Collateralized debt obligations and collateralized loan obligations | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| Collateralized debt obligations and collateralized loan obligations | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
323,627
|
579,518
|
| Collateralized debt obligations and collateralized loan obligations | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
49,858
|
31,946
|
| U.S. government and federal agency securities |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
2,582,240
|
3,114,079
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
3,471,943
|
2,457,420
|
| U.S. government and federal agency securities | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
2,549,972
|
3,045,295
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
3,471,943
|
2,457,420
|
| U.S. government and federal agency securities | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
32,268
|
68,784
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
0
|
0
|
| U.S. government and federal agency securities | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
0
|
0
|
| Municipal securities |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
630,483
|
509,559
|
| Liabilities: |
|
|
| Obligation to return securities received as collateral, at fair value |
0
|
0
|
| Municipal securities | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| Municipal securities | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
630,483
|
509,559
|
| Municipal securities | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| Sovereign obligations |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
2,062,466
|
1,553,285
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
2,273,876
|
1,528,841
|
| Obligation to return securities received as collateral, at fair value |
0
|
0
|
| Sovereign obligations | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
1,061,291
|
899,086
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
1,371,769
|
935,801
|
| Sovereign obligations | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
1,001,175
|
654,199
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
902,107
|
593,040
|
| Sovereign obligations | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
0
|
0
|
| Residential mortgage-backed securities |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
1,592,879
|
1,169,723
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
1,010
|
719
|
| Residential mortgage-backed securities | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
0
|
0
|
| Residential mortgage-backed securities | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
1,591,820
|
1,168,246
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
1,010
|
719
|
| Residential mortgage-backed securities | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
1,059
|
1,477
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
0
|
0
|
| Commercial mortgage-backed securities |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
345,614
|
198,752
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
385
|
210
|
| Commercial mortgage-backed securities | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
0
|
0
|
| Commercial mortgage-backed securities | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
343,744
|
196,419
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
0
|
0
|
| Commercial mortgage-backed securities | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
1,870
|
2,333
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
385
|
210
|
| Other asset-backed securities |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
287,287
|
430,546
|
| Other asset-backed securities | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| Other asset-backed securities | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
202,509
|
337,022
|
| Other asset-backed securities | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
84,778
|
93,524
|
| Loans and other receivables |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
2,962,624
|
3,498,289
|
| Liabilities: |
|
|
| Obligation to return securities received as collateral, at fair value |
0
|
0
|
| Loans and other receivables | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| Loans and other receivables | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
2,824,872
|
3,363,050
|
| Loans and other receivables | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
137,752
|
135,239
|
| Derivatives, assets |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
408,100
|
570,472
|
| Derivatives, assets | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
9,495
|
4,429
|
| Derivatives, assets | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
3,100,255
|
3,861,551
|
| Derivatives, assets | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
26,919
|
10,248
|
| Investments at fair value |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
168,155
|
165,742
|
| Investments at fair value | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| Investments at fair value | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
4,311
|
11,369
|
| Investments at fair value | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
163,844
|
154,373
|
| FXCM term loan |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
51,880
|
50,455
|
| FXCM term loan | Level 1 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| FXCM term loan | Level 2 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
0
|
0
|
| FXCM term loan | Level 3 |
|
|
| Assets: |
|
|
| Total financial instruments owned, at fair value, excluding investments at fair value based on NAV |
51,880
|
50,455
|
| Loans |
|
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
2,484,257
|
2,491,857
|
| Loans | Level 1 |
|
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
0
|
0
|
| Loans | Level 2 |
|
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
2,465,974
|
2,476,087
|
| Loans | Level 3 |
|
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
18,283
|
15,770
|
| Derivatives, liabilities |
|
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
1,286,189
|
1,412,176
|
| Derivatives, liabilities | Level 1 |
|
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
2,172
|
1,815
|
| Derivatives, liabilities | Level 2 |
|
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
4,066,790
|
5,034,544
|
| Derivatives, liabilities | Level 3 |
|
|
| Liabilities: |
|
|
| Financial instruments sold, not yet purchased, at fair value |
$ 101,916
|
$ 78,017
|