Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS (Carrying Values and Estimated Fair Values of the Company's Financial Instruments) (Details)

v3.20.2
FAIR VALUE MEASUREMENTS (Carrying Values and Estimated Fair Values of the Company's Financial Instruments) (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
ASSETS    
Cash and cash equivalents $ 520,966 $ 436,032
Securities available for sale, at fair value 2,443,340 1,945,445
HTM securities 614,173 603,503
Restricted stock 112,216 130,848
Loans held for sale, at fair value 52,607 55,405
Net loans 14,102,010 12,449,505
Derivatives:    
Fair value hedges   182
Accrued interest receivable 71,475 52,721
Bank owned life insurance 325,538 322,917
LIABILITIES    
Deposits 15,624,786 13,349,943
Borrowings 1,279,838 1,479,606
Accrued interest payable 5,126 6,108
Derivatives:    
Cash flow hedges   1,147
Fair value hedges 13,912 6,256
Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Cash and cash equivalents 520,966 436,032
Securities available for sale, at fair value 0 0
HTM securities 0 0
Restricted stock 0 0
Loans held for sale, at fair value 0 0
Net loans 0 0
Derivatives:    
Fair value hedges   0
Accrued interest receivable 0 0
Bank owned life insurance 0 0
LIABILITIES    
Deposits 0 0
Borrowings 0 0
Accrued interest payable 0 0
Derivatives:    
Cash flow hedges   0
Fair value hedges 0 0
Significant Other Observable Inputs Level 2    
ASSETS    
Cash and cash equivalents 0 0
Securities available for sale, at fair value 2,443,340 1,945,445
HTM securities 600,679 585,820
Restricted stock 112,216 130,848
Loans held for sale, at fair value 52,607 55,405
Net loans 0 0
Derivatives:    
Fair value hedges   182
Accrued interest receivable 71,475 52,721
Bank owned life insurance 325,538 322,917
LIABILITIES    
Deposits 15,624,786 13,349,943
Borrowings 1,279,838 1,479,606
Accrued interest payable 5,126 6,108
Derivatives:    
Cash flow hedges   1,147
Fair value hedges 13,912 6,256
Significant Unobservable Inputs Level 3    
ASSETS    
Cash and cash equivalents 0 0
Securities available for sale, at fair value 0 0
HTM securities 13,494 17,683
Restricted stock 0 0
Loans held for sale, at fair value 0 0
Net loans 14,102,010 12,449,505
Derivatives:    
Fair value hedges   0
Accrued interest receivable 0 0
Bank owned life insurance 0 0
LIABILITIES    
Deposits 0 0
Borrowings 0 0
Accrued interest payable 0 0
Derivatives:    
Cash flow hedges   0
Fair value hedges 0 0
Interest Rate Swap    
Derivatives:    
Interest rate swap 187,299 54,345
Derivatives:    
Interest rate swap 187,299 54,345
Interest Rate Swap | Quoted Prices in Active Markets for Identical Assets Level 1    
Derivatives:    
Interest rate swap 0 0
Derivatives:    
Interest rate swap 0 0
Interest Rate Swap | Significant Other Observable Inputs Level 2    
Derivatives:    
Interest rate swap 187,299 54,345
Derivatives:    
Interest rate swap 187,299 54,345
Interest Rate Swap | Significant Unobservable Inputs Level 3    
Derivatives:    
Interest rate swap 0 0
Derivatives:    
Interest rate swap 0 0
Carrying Value    
ASSETS    
Cash and cash equivalents 520,966 436,032
Securities available for sale, at fair value 2,443,340 1,945,445
HTM securities 546,661 555,144
Restricted stock 112,216 130,848
Loans held for sale, at fair value 52,607 55,405
Net loans 14,209,093 12,568,642
Derivatives:    
Fair value hedges   182
Accrued interest receivable 71,475 52,721
Bank owned life insurance 325,538 322,917
LIABILITIES    
Deposits 15,576,098 13,304,981
Borrowings 1,314,322 1,513,748
Accrued interest payable 5,126 6,108
Derivatives:    
Cash flow hedges   1,147
Fair value hedges 13,912 6,256
Carrying Value | Interest Rate Swap    
Derivatives:    
Interest rate swap 187,299 54,345
Derivatives:    
Interest rate swap $ 187,299 $ 54,345