Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVES (Summary of the Derivatives) (Details)

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DERIVATIVES (Summary of the Derivatives) (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Interest Rate Contract [Member] | Not Designated as accounting hedges    
Summary of the derivative designated as a cash flow hedge    
Derivative, amount $ 5,324,908 $ 5,017,574
Asset 23,506 73,696
Liabilities 90,632 49,051
Cash Flow Hedging    
Summary of the derivative designated as a cash flow hedge    
Derivative, amount 500,000 500,000
Cash Flow Hedging | Designated as accounting hedges    
Summary of the derivative designated as a cash flow hedge    
Derivative, amount 500,000 500,000
Asset 0 0
Liabilities   0
Fair Value Hedging | Designated as accounting hedges    
Summary of the derivative designated as a cash flow hedge    
Derivative, amount 137,410 138,606
Asset 597 0
Liabilities $ 1,397 $ 5,387