Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock Outstanding [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Total
Balance (in shares) at Dec. 31, 2022	72,742,151
Beginning balance, loss, net of tax at Dec. 31, 2022	$ 911	$ 981,119	$ (102,295)	$ 2,244,856	$ (650,551)	$ 2,474,040
Dividend Reinvestment Plan (in shares)	23,020
Dividend Reinvestment Plan	$ 0	918	0	0	0	918
Restricted stock units vested (in shares)	613
Restricted stock units vested	$ 0	0	0	0	0	0
Shares withheld related to net share settlement of RSUs	$ 0	(14)	0	0	0	(14)
Purchases of treasury stock (in shares)	(375,090)
Stock-based compensation	$ 0	1,511	0	0	0	1,511
Cash dividends	0	0	0	(24,605)	0	(24,605)
Other comprehensive loss	0	0	11,218	0	0	11,218
Net income	0	0	0	96,007	0	96,007
Purchases of treasury stock	$ 0	0	0	0	(16,736)	(16,736)
Balance (in shares) at Mar. 31, 2023	72,390,694
Ending balance, loss, net of tax at Mar. 31, 2023	$ 911	983,534	(91,077)	2,316,258	(667,287)	2,542,339
Balance (in shares) at Dec. 31, 2023	72,668,927
Beginning balance, loss, net of tax at Dec. 31, 2023	$ 914	987,953	(85,416)	2,500,341	(667,217)	2,736,575
Dividend Reinvestment Plan (in shares)	18,468
Dividend Reinvestment Plan	$ 0	744	0	0	0	744
Restricted stock units vested (in shares)	796
Restricted stock units vested	$ 0	0	0	0	0	0
Shares withheld related to net share settlement of RSUs	$ 0	(24)	0	0	0	(24)
Purchases of treasury stock (in shares)	0
Purchases of treasury stock	$ 0	0	0	0	8	8
Stock-based compensation	0	905	0	0	0	905
Cash dividends	0	0	0	(24,708)	0	(24,708)
Other comprehensive loss	0	0	(6,863)	0	0	(6,863)
Net income	$ 0	0	0	71,435	0	71,435
Balance (in shares) at Mar. 30, 2024	72,688,191
Ending balance, loss, net of tax at Mar. 30, 2024	$ 914	989,578	(92,279)	2,547,068	(667,209)	2,778,072
Balance (in shares) at Dec. 31, 2023	72,668,927
Beginning balance, loss, net of tax at Dec. 31, 2023	$ 914	$ 987,953	(85,416)	$ 2,500,341	$ (667,217)	2,736,575
Cash dividends						(24,700)
Other comprehensive loss			(6,863)
Net income						71,435
Purchases of treasury stock						(8)
Ending balance, loss, net of tax at Mar. 31, 2024			$ (92,279)			$ 2,778,072