Annual report pursuant to Section 13 and 15(d)

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

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SECURITIES REPURCHASE AGREEMENT OBLIGATIONS - Schedule of trading securities including collateralized securities subject to repurchase agreements (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Remaining contractual maturity: up to 30 days $ 1,456,776 $ 840,082
Remaining contractual maturity: 30 - 90 days 60,640 142
Remaining contractual maturity: Over 90 days 0 0
Total Contractual Maturity $ 1,517,416 $ 840,224
Corporate debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average interest rate (in percent) 16.07% 11.96%
Remaining contractual maturity: up to 30 days $ 597,559 $ 609,405
Remaining contractual maturity: 30 - 90 days 5,375 142
Remaining contractual maturity: Over 90 days 0 0
Total Contractual Maturity $ 602,934 $ 609,547
Non-US sovereign debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average interest rate (in percent) 15.98% 10.85%
Remaining contractual maturity: up to 30 days $ 826,196 $ 222,893
Remaining contractual maturity: 30 - 90 days 55,265 0
Remaining contractual maturity: Over 90 days 0 0
Total Contractual Maturity $ 881,461 $ 222,893
US sovereign debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average interest rate (in percent) 1.52% 0.77%
Remaining contractual maturity: up to 30 days $ 17,637 $ 7,396
Remaining contractual maturity: 30 - 90 days 0 0
Remaining contractual maturity: Over 90 days 0 0
Total Contractual Maturity $ 17,637 $ 7,396
Corporate equity    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Average interest rate (in percent) 12.24% 14.00%
Remaining contractual maturity: up to 30 days $ 15,384 $ 388
Remaining contractual maturity: 30 - 90 days 0 0
Remaining contractual maturity: Over 90 days 0 0
Total Contractual Maturity $ 15,384 $ 388