v3.22.2.2
DERIVATIVE INSTRUMENTS - Sensitivity (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Mar. 31, 2022
Concentration Risk [Line Items]      
Percentage increase in price   10.00%  
Percentage decrease in price   10.00%  
Increase (decrease) in income from increase in price $ 419,700 $ 419,700  
Increase (decrease) in income from decrease in price 418,100 $ 418,100  
Level 3      
Concentration Risk [Line Items]      
Percentage increase in price   10.00%  
Percentage decrease in price   10.00%  
Increase (decrease) in income from increase in price   $ 361,800  
Increase (decrease) in income from decrease in price   361,800  
Balance, beginning of period   521,440 $ (33,489)
Total gains   $ 292,029 $ 349,541
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]   Unrealized Gain (Loss) on Derivatives Unrealized Gain (Loss) on Derivatives
Purchases   $ (157,695) $ 283,394
Sales   62,491 (71,514)
Settlements   (290,043) (6,492)
Balance, end of period $ 428,222 $ 428,222 $ 521,440