Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2019

Derivative Financial Instruments

Summary of notional amounts and fair values of derivatives held

	December 31, 2019						December 31, 2018
			Fair Value						Fair Value
	Notional		Asset		Liability		Notional		Asset		Liability
(dollars in thousands)	Amount		Derivatives(1)		Derivatives(2)		Amount		Derivatives(1)		Derivatives(2)
Derivatives designated as hedging instruments:
Interest rate swaps	$	23,190	$	—	$	(682)	$	41,317	$	31	$	(44)
Derivatives not designated as hedging instruments:
Interest rate swaps		2,818,803		63,527		—		2,269,247		12,305		(12,007)
Funding swap		82,900		—		(4,233)		62,039		—		(2,607)
Foreign exchange contracts		1,428		12		—		1,191		—		(34)

(1) The positive fair values of derivative assets are included in other assets.

(2) The negative fair values of derivative liabilities are included in other liabilities.

Schedule of net gains and losses recognized in income related to derivatives in fair value hedging relationships

	Gains (losses) recognized in
	the consolidated statements	December 31,
(dollars in thousands)	of income line item	2019		2018		2017
Gains (losses) on fair value hedging relationships recognized in interest income(1):
Recognized on interest rate swap	Loans and lease financing	$	(671)	$	—	$	—
Recognized on hedged item	Loans and lease financing		735		—		—
Gains (losses) on fair value hedging relationships recognized in noninterest income(2):
Recognized on interest rate swap	Other	$	—	$	629	$	846
Recognized on hedged item	Other		—		(723)		(841)

Schedule of amounts related to cumulative basis adjustments for fair value hedges

					Cumulative Amount of Fair Value
					Hedging Adjustment Included in the
	Carrying Amount of the Hedged Asset				Carrying Amount of the Hedged Asset
(dollars in thousands)	December 31, 2019		December 31, 2018		December 31, 2019		December 31, 2018
Line item in the consolidated balance sheets in which the hedged item is included
Loans and leases	$	24,415	$	42,496	$	1,017	$	293

Summary of effect of cash flow hedging relationships

	December 31,
(dollars in thousands)	2018		2017
Pretax gains recognized in other comprehensive income on derivatives (effective portion)	$	1,475	$	2,473
Pretax gain reclassified from accumulated other comprehensive income		(7,558)		—

Summary of impact on pretax earnings of derivatives not designated as hedges

	Net gains (losses) recognized
	in the consolidated statements	December 31,
(dollars in thousands)	of income line item	2019		2018		2017
Derivatives Not Designated As Hedging Instruments:
Interest rate swaps	Other noninterest income	$	16	$	574	$	819
Funding swap	Other noninterest income		(5,355)		(172)		(169)
Foreign exchange contracts	Other noninterest income		12		(58)		171