Quarterly report pursuant to Section 13 or 15(d)

SECURITIES REPURCHASE AGREEMENT OBLIGATIONS - Schedule of trading securities including collateralized securities subject to repurchase agreements (Details)

v3.22.0.1
SECURITIES REPURCHASE AGREEMENT OBLIGATIONS - Schedule of trading securities including collateralized securities subject to repurchase agreements (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Remaining contractual maturity: up to 30 days $ 710,284 $ 426,715
Remaining contractual maturity: 30 - 90 days 0 0
Total contractual maturity $ 710,284 $ 426,715
Corporate equity    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average interest rate 8.23% 3.78%
Remaining contractual maturity: up to 30 days $ 3,877 $ 5,757
Remaining contractual maturity: 30 - 90 days 0 0
Total contractual maturity $ 3,877 $ 5,757
Non-US sovereign debt one    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average interest rate 9.84% 9.28%
Remaining contractual maturity: up to 30 days $ 336,383 $ 229,812
Remaining contractual maturity: 30 - 90 days 0 0
Total contractual maturity $ 336,383 $ 229,812
Corporate debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average interest rate 9.92% 9.27%
Remaining contractual maturity: up to 30 days $ 365,625 $ 189,337
Remaining contractual maturity: 30 - 90 days 0 0
Total contractual maturity $ 365,625 $ 189,337
U.S. sovereign debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average interest rate 0.36% 0.40%
Remaining contractual maturity: up to 30 days $ 4,399 $ 1,809
Remaining contractual maturity: 30 - 90 days 0 0
Total contractual maturity $ 4,399 $ 1,809