CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Operating activities:
Net income (loss)	$ 199,340	$ 205,520
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	53,374	63,255
Depreciation of premises and equipment, net	10,678	13,552
Accretion of fees and discounts, net	(17,825)	(20,891)
Amortization of intangible assets	11,784	11,596
Amortization of right-of-use lease assets	7,713	11,559
Decrease in operating lease liability	(8,115)	(9,328)
Income from mortgage banking activities, net	(5,931)	(3,680)
Loss on sale of other real estate owned and valuation adjustments, net	296	195
Stock-based compensation expense	8,990	7,211
Unrealized loss on equity investments, net	0	9
Realized gain on sale of equity investments, net	(2,186)	0
Deferred income tax benefit	(1,989)	(1,681)
Increase in accrued interest receivable	(1,381)	(7,461)
Increase in other assets	(28,889)	(42,228)
Origination of loans held for sale	(281,945)	(206,979)
Proceeds from sales of loans held for sale	229,224	144,990
Decrease in value of bank owned life insurance	376	511
Increase in capitalized interest, net	(1,038)	(1,702)
Increase in accrued interest payable	26,734	37,307
(Decrease) increase in other liabilities	(38,351)	86,052
Net cash provided by operating activities	160,859	287,807
Investing activities:
Repayments, maturities and calls of investment securities held-to-maturity	45,827	57,826
Purchases of investment securities available-for-sale	(51,641)	(21,080)
Repayments, maturities and calls of investment securities available-for-sale	262,808	269,156
Proceeds from bank-owned life insurance death benefit	112	0
Proceeds from bank-owned life insurance surrender	6,616	0
Net increase in loans	(272,276)	(486,508)
Net cash paid for business combinations	0	3,000
Purchase of loans held-for-investment	(269,635)	(238,047)
Purchases of stock of Federal Home Loan Bank of Pittsburgh	(360,603)	(119,479)
Redemptions of stock of Federal Home Loan Bank of Pittsburgh	358,504	131,396
Sales of other real estate owned	550	833
Investment in premises and equipment	(10,595)	(2,953)
Sales of premises and equipment	0	3
Net cash used in investing activities	(290,333)	(411,853)
Financing activities:
Net decrease in demand and saving deposits	(352,369)	(816,546)
Increase in time deposits	358,483	612,672
Decrease in brokered deposits	(51,676)	(33,486)
Receipts from FHLB advances	10,849,997	5,945,000
Repayments of FHLB advances	(10,806,839)	(6,295,000)
Receipts from federal funds purchased	380,001	6,033,000
Repayments of federal funds purchased	(380,001)	(6,008,000)
Receipts from Bank Term Funding Program	135,000	565,000
Distributions to noncontrolling shareholders	(3,299)	(4,462)
Cash dividend	(26,983)	(27,633)
Issuance of common stock including proceeds from exercise of common stock options	337	2,420
Redemption of senior and subordinated debt	0	(30,000)
Repurchases of common shares	(75,159)	(44,697)
Net cash (used in) provided by financing activities	27,492	(101,732)
Decrease in cash, cash equivalents, and restricted cash	(101,982)	(225,778)
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	990,918	611,480
Cash paid during the period for:
Interest	246,279	135,008
Income taxes	56,638	72,789
Non-cash information:
Loans transferred to other real estate owned	282	298
Loans transferred to portfolio from held-for-sale at fair value	43,499	68,022
Fair value of assets acquired, net of cash received	0	7,993
Fair value of liabilities assumed	$ 0	$ 4,993