Quarterly report pursuant to Section 13 or 15(d)

CASH AND CASH EQUIVALENTS - Schedule of collateralized securities received under reverse repurchase agreements (Details)

v3.23.3
CASH AND CASH EQUIVALENTS - Schedule of collateralized securities received under reverse repurchase agreements (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Mar. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Up to 30 days $ 2,454,166 $ 1,456,776
30-90 days 117,816 60,640
Total contractual maturity 2,571,982 1,517,416
Cash and cash equivalents    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Up to 30 days 97,340 29,627
30-90 days 86 185
Total contractual maturity $ 97,426 $ 29,812
Non-US sovereign debt | Cash and cash equivalents    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average interest rate 15.90% 6.12%
Up to 30 days $ 46,085 $ 3,483
30-90 days 0 0
Total contractual maturity 46,085 3,483
US sovereign debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Up to 30 days 17,094 17,637
30-90 days 0 0
Total contractual maturity $ 17,094 $ 17,637
US sovereign debt | Cash and cash equivalents    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average interest rate 1.74% 2.06%
Up to 30 days $ 31,278 $ 17,102
30-90 days 86 0
Total contractual maturity 31,364 17,102
Corporate equity    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Up to 30 days 5 15,384
30-90 days 0 0
Total contractual maturity $ 5 $ 15,384
Corporate equity | Cash and cash equivalents    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average interest rate 17.82% 17.17%
Up to 30 days $ 17,796 $ 6,963
30-90 days 0 0
Total contractual maturity 17,796 6,963
Non-U.S. sovereign debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Up to 30 days 735,482 597,559
30-90 days 6,743 5,375
Total contractual maturity $ 742,225 $ 602,934
Non-U.S. sovereign debt | Cash and cash equivalents    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average interest rate 2.05% 2.52%
Up to 30 days $ 2,181 $ 2,079
30-90 days 0 185
Total contractual maturity $ 2,181 $ 2,264