Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2026

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Summary of activity in accumulated other comprehensive income (loss)

The following table summarizes the components of accumulated other comprehensive (loss) income at March 31, 2026 and 2025, including changes during the preceding three month periods as well as any reclassifications out of accumulated other comprehensive income (loss):

(in thousands)	Investment Securities		Cash Flow Hedge Derivatives		Defined Benefit Pension and Postretirement Obligations		Accumulated Other Comprehensive Income (Loss)
Balance December 31, 2025	$	(2,456)	$	12,894	$	(18,003)	$	(7,566)
Other comprehensive loss before reclassifications	(36,531)		—		—		(36,531)
Amounts reclassified from accumulated other comprehensive (loss) income:
Amortization of net unrealized losses on AFS securities transferred to HTM securities	1,690		—		—		1,690
Other assets / accrued expenses and other liabilities	—		(7,912)		—		(7,912)
Interest expense	—		(746)		—		(746)
Personnel expense	—		—		(63)		(63)
Income tax benefit (expense)	8,689		(2,083)		16		6,623
Net other comprehensive loss during period	(26,152)		(10,741)		(47)		(36,939)
Balance March 31, 2026	$	(28,608)	$	2,153	$	(18,050)	$	(44,505)
Balance December 31, 2024	$	(48,993)	$	(1,268)	$	(24,154)	$	(74,416)
Other comprehensive income before reclassifications	31,832		—		4,770		36,602
Amounts reclassified from accumulated other comprehensive loss:
Amortization of net unrealized losses on AFS securities transferred to HTM securities	1,927		—		—		1,927
Other assets / accrued expenses and other liabilities	—		7,268		—		7,268
Interest income	—		1,118		—		1,118
Personnel expense	—		—		(63)		(63)
Other expense	—		—		(4)		(4)
Income tax (expense) benefit	(8,420)		2,018		(1,173)		(7,576)
Net other comprehensive income during period	25,339		10,403		3,530		39,272
Balance March 31, 2025	$	(23,655)	$	9,135	$	(20,624)	$	(35,144)