Quarterly report pursuant to Section 13 or 15(d)

TRADING AND AVAILABLE FOR SALE SECURITIES AT FAIR VALUE - Narrative (Details)

v3.23.1
TRADING AND AVAILABLE FOR SALE SECURITIES AT FAIR VALUE - Narrative (Details)
$ in Thousands
9 Months Ended 12 Months Ended
Dec. 31, 2021
USD ($)
issuer
Mar. 31, 2021
USD ($)
issuer
Defined Benefit Plan Disclosure [Line Items]    
Number of issuers | issuer 2 2
Trading securities $ 947,833 $ 587,546
Corporate equity    
Defined Benefit Plan Disclosure [Line Items]    
Trading securities $ 22,149 $ 39,280
Kazakhstan Sustainability Fund JSC    
Defined Benefit Plan Disclosure [Line Items]    
Percentage of trading securities 10.00% 10.00%
Debt securities $ 279,636 $ 232,601
Ministry of Finance of the Republic of Kazakhstan    
Defined Benefit Plan Disclosure [Line Items]    
Percentage of trading securities 10.00% 10.00%
Debt securities $ 372,100 $ 232,958