UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock	Paid-in Capital	Retained Earnings- Substantially Restricted	Accumulated Other Compre- hensive (Loss) Income
Balance, beginning (in shares) at Dec. 31, 2022		110,777,780
Balance, beginning at Dec. 31, 2022	$ 2,843,305	$ 1,108	$ 2,344,005	$ 966,984	$ (468,792)
Increase (Decrease) in Stockholders' Equity
Net income	61,211			61,211
Other comprehensive income	58,564				58,564
Cash dividends declared ($0.33 per share)	(36,686)			(36,686)
Stock issuances under stock incentive plans (in shares)		90,933
Stock issuances under stock incentive plans		$ 1	(1)
Stock-based compensation and related taxes	510		510
Balance, ending (in shares) at Mar. 31, 2023		110,868,713
Balance, ending at Mar. 31, 2023	$ 2,926,904	$ 1,109	2,344,514	991,509	(410,228)
Balance, beginning (in shares) at Dec. 31, 2023	110,888,942	110,888,942
Balance, beginning at Dec. 31, 2023	$ 3,020,281	$ 1,109	2,350,104	1,043,181	(374,113)
Increase (Decrease) in Stockholders' Equity
Net income	32,627			32,627
Other comprehensive income	1,808				1,808
Cash dividends declared ($0.33 per share)	(37,514)			(37,514)
Stock issued in connection with acquisitions (in shares)		2,389,684
Stock issued in connection with acquisitions	92,385	$ 24	92,361
Stock issuances under stock incentive plans (in shares)		109,964
Stock issuances under stock incentive plans		$ 1	(1)
Stock-based compensation and related taxes	$ 1,120		1,120
Balance, ending (in shares) at Mar. 31, 2024	113,388,590	113,388,590
Balance, ending at Mar. 31, 2024	$ 3,110,707	$ 1,134	$ 2,443,584	$ 1,038,294	$ (372,305)