UNAUDITED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Operating activities
Net income (loss)	$ (117,433)	$ 64,978
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Provision for allowance for loan losses	14,200	13,577
Depreciation and amortization	21,408	6,742
(Accretion) amortization of deferred loan fees and premiums, net	(22,976)	5,611
Deferred income tax (benefit) expense	(41,224)	9,890
(Accretion) amortization of investment security premiums and discounts, net	(3,177)	2,271
Right-of-use asset amortization	6,410	5,161
Share-based compensation	8,997	7,831
Increase in cash surrender value of bank-owned life insurance	(2,613)	(2,008)
Gain (Loss) On Life Insurance Policies	(337)	0
Loss on sale of securities available for sale, net	269,638	7,557
Employee Stock Ownership Plan expense	4,066	3,175
Other	301	329
Change in:
Loans held for sale	7,964	(151)
Prepaid pension expense	(2,644)	(889)
Other assets	86,493	(3,864)
Other liabilities	(57,875)	(33,360)
Net cash provided by operating activities	171,198	86,850
Investing activities
Proceeds from sales of securities available for sale	1,339,345	85,220
Proceeds from maturities and principal paydowns of securities available for sale	219,518	173,584
Purchases of securities available for sale	(1,330,852)	0
Proceeds from maturities and principal paydowns of securities held to maturity	12,455	13,225
Purchases of securities held to maturity	(84,737)	0
Proceeds from sale of Federal Home Loan Bank stock	20,971	3,638
Purchases of Federal Home Loan Bank stock	(21,360)	(3,613)
Contributions to low income housing tax credit investments	(23,053)	(27,261)
Contributions to other equity investments	(743)	(180)
Distributions from other equity investments	709	167
Net increase in outstanding loans	(531,945)	(173,594)
Purchased banking premises and equipment	(6,369)	(6,512)
Proceeds from life insurance policies	327	0
Net cash (used in) provided by investing activities	(405,734)	64,674
Financing activities
Net decrease in demand, savings, interest checking, and money market investment deposit accounts	(9,980)	(294,345)
Net (decrease) increase in time deposits	(88,580)	234,114
Net (decrease) increase in borrowed funds	(17,991)	2,547
Payments for repurchase of common stock	(51,929)	0
Dividends declared and paid to common shareholders	(50,358)	(36,068)
Net cash used in financing activities	(218,838)	(93,752)
Net (decrease) increase in cash, cash equivalents, and restricted cash	(453,374)	57,772
Cash, cash equivalents, and restricted cash at beginning of period	1,006,880	693,076
Cash, cash equivalents, and restricted cash at end of period	553,506	750,848
Cash paid (received) during the period for:
Interest paid on deposits and borrowings	155,976	150,565
Income taxes, net of refunds	(675)	19,571
Non-cash activities
Capital commitments relating to low income housing tax credit projects	0	8,963
Net increase in operating lease right-of-use assets and operating lease liabilities relating to lease remeasurements/modifications	$ 2,192	$ 2,717