Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2023

Derivative Financial Instruments

Summary of notional amounts and fair values of derivatives held

	June 30, 2023						December 31, 2022
			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	$	267,500	$	7,669	$	(5,466)	$	267,500	$	7,276	$	(6,840)
Interest rate collars		200,000		—		(566)		200,000		491		(63)
Derivatives not designated as hedging instruments:
Interest rate swaps		5,706,771		21,030		(20,788)		2,849,776		3,178		(42,365)
Visa derivative		98,322		—		(1,200)		121,013		—		(851)
Foreign exchange contracts		118		—		—		210		—		—

(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	Three Months Ended				Six Months Ended
	the consolidated statements	June 30,				June 30,
(dollars in thousands)	of income line item	2023		2022		2023		2022
Gains (losses) on fair value hedging relationships recognized in interest income:
Recognized on interest rate swap	Loans and lease financing	$	(795)	$	4,631	$	394	$	6,143
Recognized on hedged item	Loans and lease financing		708		(4,729)		(577)		(6,346)

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)	June 30, 2023		December 31, 2022		June 30, 2023		December 31, 2022
Line item in the consolidated balance sheets in which the hedged item is included
Loans and leases	$	59,793	$	60,189	$	(7,707)	$	(7,311)

Summary of effect of cash flow hedging relationships

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(dollars in thousands)	2023		2022		2023		2022
Pretax net losses recognized in other comprehensive income on cash flow derivative hedges	$	(2,053)	$	(1,523)	$	(2,495)	$	(3,239)
Pretax net losses (gains) reclassified from accumulated other comprehensive income to interest income from loans and lease financing		1,573		(638)		2,876		(638)

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

	Net gains (losses) recognized	Three Months Ended				Six Months Ended
	in the consolidated statements	June 30,				June 30,
(dollars in thousands)	of income line item	2023		2022		2023		2022
Derivatives Not Designated As Hedging Instruments:
Interest rate swaps	Other noninterest income	$	(180)	$	—	$	(558)	$	—
Visa derivative	Other noninterest income	$	(1,816)	$	123		(3,779)		(1,357)
Foreign exchange contracts	Other noninterest income		—		(6)		—		—