Annual report pursuant to Section 13 and 15(d)

DEFERRED TAX (LIABILITIES)/ASSETS - Narrative (Details)

v3.22.1
DEFERRED TAX (LIABILITIES)/ASSETS - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Net income before income tax $ 236,894 $ 173,022  
Effective income tax rate (in percent) (10.80%) (17.40%) 21.30%
Tax losses carryforward $ 5,679 $ 316  
US      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Income tax rates used for deferred tax assets and liabilities (in percent) 21.00% 21.00%  
Russia      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Income tax rates used for deferred tax assets and liabilities (in percent) 20.00% 20.00%  
Kazakhstan      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Income tax rates used for deferred tax assets and liabilities (in percent) 20.00% 20.00%  
Kyrgyzstan      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Income tax rates used for deferred tax assets and liabilities (in percent) 10.00% 10.00%  
Germany      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Income tax rates used for deferred tax assets and liabilities (in percent) 31.00% 31.00%  
Cyprus      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Income tax rates used for deferred tax assets and liabilities (in percent) 12.50% 12.50%  
Ukraine      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Income tax rates used for deferred tax assets and liabilities (in percent) 18.00% 18.00%  
Azerbaijan      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Income tax rates used for deferred tax assets and liabilities (in percent) 20.00%    
United Kingdom      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Income tax rates used for deferred tax assets and liabilities (in percent) 25.00% 25.00%  
Armenia      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Income tax rates used for deferred tax assets and liabilities (in percent) 18.00% 18.00%  
Tax losses carryforward $ 5,679    
Uzbekistan      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Income tax rates used for deferred tax assets and liabilities (in percent) 15.00% 15.00%