CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating activities:
Net income	$ 65,723	$ 62,662
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	15,138	29,011
Depreciation of premises and equipment, net	4,100	4,327
Accretion of fees and discounts, net	(5,380)	(6,358)
Amortization of intangible assets	3,931	3,845
Amortization of right-of-use lease assets	2,837	3,905
Decrease in operating lease liability	(2,627)	(3,170)
Income from mortgage banking activities, net	(1,647)	(1,122)
Loss on sale of other real estate owned and valuation adjustments, net	23	0
Stock-based compensation expense	2,455	3,185
Unrealized loss on equity investments, net	0	4
Deferred income tax benefit	5,239	1,484
Increase in accrued interest receivable	(2,331)	(2,908)
(Increase) decrease in other assets	(16,346)	47,058
Origination of loans held for sale	(67,083)	(58,269)
Proceeds from sales of loans held for sale	60,776	36,986
Decrease in value of bank owned life insurance	54	1,028
Increase in capitalized interest, net	(332)	(315)
(Decrease) increase in accrued interest payable	(8,773)	9,961
Increase (decrease) in other liabilities	57,109	(101,123)
Net cash provided by operating activities	112,866	30,191
Investing activities:
Repayments, maturities and calls of investment securities held-to-maturity	13,084	21,721
Purchases of investment securities available-for-sale	(17,231)	(4,824)
Repayments, maturities and calls of investment securities available-for-sale	76,084	80,343
Net increase in loans	(117,639)	(129,561)
Purchase of loans held-for-investment	(92,358)	(88,455)
Purchases of stock of Federal Home Loan Bank of Pittsburgh	(6,168)	(92,439)
Redemptions of stock of Federal Home Loan Bank of Pittsburgh	6,040	74,433
Sales of other real estate owned	359	0
Investment in premises and equipment	(4,233)	(856)
Sales of premises and equipment	0	3
Net cash used in investing activities	(142,062)	(139,635)
Financing activities:
Net decrease in demand and saving deposits	(351,025)	(560,596)
Increase in time deposits	110,523	350,922
(Decrease) increase in brokered deposits	(51,676)	186,718
Receipts from FHLB advances	1,950,000	4,153,000
Repayments of FHLB advances	(1,950,000)	(3,703,000)
Receipts from federal funds purchased	0	5,150,000
Repayments of federal funds purchased	0	(5,150,000)
Receipts from Bank Term Funding Program	235,000	0
Distributions to noncontrolling shareholders	0	(49)
Cash dividend	(9,069)	(9,255)
Issuance of common stock including proceeds from exercise of common stock options	599	362
Redemption of senior and subordinated debt	0	(30,000)
Repurchases of common shares	(20,985)	(12,876)
Net cash used in financing activities	(86,633)	375,226
(Decrease) increase in cash, cash equivalents, and restricted cash	(115,829)	265,782
Cash, cash equivalents, and restricted cash at beginning of period	1,092,900	837,258
Cash, cash equivalents, and restricted cash at end of period	977,071	1,103,040
Cash paid during the period for:
Interest	95,118	33,890
Income taxes	2,289	455
Non-cash information:
Loans transferred to other real estate owned	0	298
Loans transferred to portfolio from held-for-sale at fair value	9,252	23,476
Available-for-sale securities purchased, not settled	$ 1,236	$ 0