XML 70 R59.htm IDEA: XBRL DOCUMENT v3.21.1
Derivative Financial Instruments Notional Amounts and Fair Values of Derivative Financial Instruments (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Derivative [Line Items]    
Derivative asset, fair value $ 190,003 $ 331,269
Derivative liability, gross liability (108,839) (165,210)
Interest Rate Lock Commitments [Member]    
Derivative [Line Items]    
Derivative asset, notional amount 274,909 382,903
Derivative liability, notional amount 40,007 3,154
Derivative asset, fair value 2,198 8,034
Derivative liability, gross liability (316) (35)
Forward Commitments [Member]    
Derivative [Line Items]    
Derivative asset, notional amount 91,264 0
Derivative liability, notional amount 0 292,262
Derivative asset, fair value 4,650 0
Derivative liability, gross liability 0 (2,263)
Interest Rate Swap with Customer [Member]    
Derivative [Line Items]    
Derivative asset, notional amount 3,169,658 3,834,062
Derivative liability, notional amount 769,300 45,640
Derivative asset, fair value 179,934 330,951
Derivative liability, gross liability (9,721) (2)
Interest Rate Swap With Counterparty [Member]    
Derivative [Line Items]    
Derivative asset, notional amount 769,300 45,640
Derivative liability, notional amount 3,169,658 3,834,062
Derivative asset, fair value 9,721 2
Derivative liability, gross liability (98,368) (165,205)
Balance Sheet Hedging Instruments    
Derivative [Line Items]    
Derivative asset, notional amount 0 0
Derivative liability, notional amount 500,000 0
Derivative asset, fair value 305 0
Derivative liability, gross liability (492) 0
Foreign Exchange Contracts With Customer [Member]    
Derivative [Line Items]    
Derivative asset, notional amount 12,196 1,121
Derivative liability, notional amount 552 5,963
Derivative asset, fair value 280 5
Derivative liability, gross liability (14) (275)
Foreign Exchange Contracts With Correspondent Banks [Member]    
Derivative [Line Items]    
Derivative asset, notional amount 2,821 6,372
Derivative liability, notional amount 12,213 1,422
Derivative asset, fair value 43 318
Derivative liability, gross liability $ (258) $ (5)