XML 134 R109.htm IDEA: XBRL DOCUMENT v3.19.1
Derivatives - Schedule of Gains (Losses) Included in the Consolidated Statements of Income Related to Derivative Financial Instruments (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Derivatives, Fair Value [Line Items]      
Total cash flow hedge gain (loss) and derivative excluded component increase (decrease)     $ (5,569)
Amount of gain recognized in other comprehensive income, net of tax $ 1,039 $ 685 0
Included in Loss on Sale of Mortgage Servicing Rights      
Derivatives, Fair Value [Line Items]      
Amount of gain recognized in interest expense and borrowings and loss on sale of mortgage servicing rights     (5,569)
Not designated as hedging: | Mortgage Banking Income      
Derivatives, Fair Value [Line Items]      
Gains (losses) on derivative financial instruments 298 (11,310) 11,332
Designated as hedging:      
Derivatives, Fair Value [Line Items]      
Total cash flow hedge gain (loss) and derivative excluded component increase (decrease) 160 (168)  
Designated as hedging: | Interest Expense on Borrowings      
Derivatives, Fair Value [Line Items]      
Amount of gain recognized in interest expense and borrowings and loss on sale of mortgage servicing rights 128 0 0
Gain (loss) included in interest expense on borrowings 32 (168) 0
Designated as hedging: | Included in Loss on Sale of Mortgage Servicing Rights      
Derivatives, Fair Value [Line Items]      
Amount of gain recognized in interest expense and borrowings and loss on sale of mortgage servicing rights 0 0  
Interest rate-lock commitments | Not designated as hedging: | Mortgage Banking Income      
Derivatives, Fair Value [Line Items]      
Gains (losses) on derivative financial instruments (527) 340 835
Forward commitments | Not designated as hedging: | Mortgage Banking Income      
Derivatives, Fair Value [Line Items]      
Gains (losses) on derivative financial instruments 3,864 (11,987) 10,497
Futures contracts | Not designated as hedging: | Mortgage Banking Income      
Derivatives, Fair Value [Line Items]      
Gains (losses) on derivative financial instruments (2,981) 315 0
Option contracts | Not designated as hedging: | Mortgage Banking Income      
Derivatives, Fair Value [Line Items]      
Gains (losses) on derivative financial instruments $ (58) $ 22 $ 0