CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 290,270	$ 285,075
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	49,000	25,000
Depreciation, amortization and accretion, net	49,440	51,646
Stock compensation costs	13,186	12,989
Deferred income tax benefit	(22,453)	(6,905)
Net gains on AFS debt securities	(131)	(49)
Other real estate owned (“OREO”) write-downs	4,221	0
Loans held-for-sale:
Originations	0	(850)
Proceeds from sales and paydowns/payoffs of loans originally classified as held-for-sale	0	992
Net change in accrued interest receivable and other assets	11,999	75,815
Net change in accrued expenses and other liabilities	(117,443)	(177,732)
Other operating activities, net	(203)	258
Total adjustments	(12,384)	(18,836)
Net cash provided by operating activities	277,886	266,239
Net (increase) decrease in:
Affordable housing partnership, tax credit and CRA investments	(75,519)	(106,536)
Interest-bearing deposits with banks	15,458	(14,252)
AFS debt securities:
Proceeds from sales	108,232	537,195
Proceeds from repayments, maturities and redemptions	663,906	577,750
Purchases	(2,236,267)	(3,337,121)
HTM debt securities:
Proceeds from repayments, maturities and redemptions	15,952	11,270
Loans held-for-investment:
Proceeds from sales of loans originally classified as held-for-investment	36,206	241,907
Purchases	(224,459)	(108,174)
Other changes in loans held-for-investment, net	(346,052)	110,120
Proceeds from sales of OREO	8,695	0
Proceeds from paydowns and maturities of resale agreements	0	300,000
Purchases of FHLB stock	0	(84,294)
Other investing activities, net	(1,622)	559
Net cash used in investing activities	(2,035,470)	(1,871,576)
CASH FLOWS FROM FINANCING ACTIVITIES
Net change in deposits	(126,497)	2,475,059
Net change in short-term borrowings	0	(4,480,827)
Proceeds from FHLB advances	0	3,500,000
Proceeds from repurchase agreements	270,111	0
Repayment of lease liabilities and junior subordinated debt	(209)	(116,798)
Common stock:
Stock tendered for payment of withholding taxes	(17,747)	(13,702)
Repurchase of common stock pursuant to the stock repurchase program	(85,442)	(82,441)
Cash dividends paid	(85,893)	(79,304)
Net cash (used in) provided by financing activities	(45,677)	1,201,987
Effect of exchange rate changes on cash and cash equivalents	803	(833)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(1,802,458)	(404,183)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	5,250,742	4,614,984
CASH AND CASH EQUIVALENTS, END OF PERIOD	3,448,284	4,210,801
Cash paid during the period for:
Interest	434,683	600,438
Income taxes, net	19,340	38,619
Noncash investing and financing activities:
Loans transferred from held-for-investment to held-for-sale	36,194	199,974
Loans transferred to OREO	$ 6,598	$ 5,551