Annual report pursuant to Section 13 and 15(d)

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

v3.23.1
CASH AND CASH EQUIVALENTS - Schedule of collateralized securities received under reverse repurchase agreements (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Remaining contractual maturity: up to 30 days $ 742,568 $ 374,718
Total 742,710 374,718
Cash and Cash Equivalents    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Remaining contractual maturity: up to 30 days 19,725 11,917
Remaining contractual maturity: 30 - 90 days 0 0
Total $ 19,725 $ 11,917
Non-US sovereign debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average Interest rate 13.47% 9.29%
Remaining contractual maturity: up to 30 days $ 201,666 $ 229,122
Total $ 201,666 $ 229,122
Non-US sovereign debt | Cash and Cash Equivalents    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average Interest rate 16.90% 0.88%
Remaining contractual maturity: up to 30 days $ 152 $ 1,785
Remaining contractual maturity: 30 - 90 days 0 0
Total $ 152 $ 1,785
Corporate debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average Interest rate 14.22% 9.23%
Remaining contractual maturity: up to 30 days $ 534,546 $ 138,029
Total $ 534,688 $ 138,029
Corporate debt | Cash and Cash Equivalents    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average Interest rate 16.38% 10.15%
Remaining contractual maturity: up to 30 days $ 9,952 $ 8,460
Remaining contractual maturity: 30 - 90 days 0 0
Total $ 9,952 $ 8,460
Corporate equity    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average Interest rate 14.00% 3.78%
Remaining contractual maturity: up to 30 days $ 388 $ 5,757
Total $ 388 $ 5,757
Corporate equity | Cash and Cash Equivalents    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average Interest rate 12.45% 13.09%
Remaining contractual maturity: up to 30 days $ 9,565 $ 110
Remaining contractual maturity: 30 - 90 days 0 0
Total $ 9,565 $ 110
US sovereign debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average Interest rate 0.77% 0.40%
Remaining contractual maturity: up to 30 days $ 5,968 $ 1,810
Total $ 5,968 $ 1,810
US sovereign debt | Cash and Cash Equivalents    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average Interest rate 11.88% 0.50%
Remaining contractual maturity: up to 30 days $ 56 $ 1,562
Remaining contractual maturity: 30 - 90 days 0 0
Total $ 56 $ 1,562