NOTE 4 - DERIVATIVES AND HEDGING ACTIVITIES - Significantly Impact of operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Derivative Assets	$ 193,395		$ 193,395		$ 222,757
Derivative Liabilities	196,092		196,092		229,270
Interest rate swap
Derivative Assets	191,134		191,134		222,431
Derivative Liabilities	191,134		191,134		222,431
Fee Income On Derivative Contracts	9,600	$ 19,900	23,100	$ 26,700
Not Designated as Hedging Instrument | Interest rate swap
Derivative Asset, Notional Amount	3,149,265		3,149,265		1,539,602
Derivative Assets	191,134		191,134		222,431
Derivative Liability, Notional Amount	3,149,265		3,149,265		1,539,602
Derivative Liabilities	$ 191,134		$ 191,134		$ 222,431