Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Treasury Stock	Additional Paid-In Capital	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2019			56,855,002
Beginning balance at Dec. 31, 2019	$ 2,125,689	$ (35,099)	$ 296,483	$ (83,189)	$ 1,294,276	$ 617,355	$ (35,099)	$ 764
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	83,651					83,651
Other comprehensive income (loss)	24,304							24,304
Comprehensive loss	107,955
Repurchase of shares in connection with stock repurchase program (in shares)			(818,886)
Repurchase of shares in connection with stock repurchase program	(24,569)			(24,569)
Cash dividends	(50,134)					(50,134)
Issuance of common stock for stock-based compensation awards (in shares)			164,371
Issuance of common stock for stock-based compensation awards	(1,686)			6,204	(7,890)
Stock-based compensation expense	10,577				10,577
Ending balance (in shares) at Dec. 31, 2020			56,200,487
Ending balance at Dec. 31, 2020	2,132,733		$ 296,483	(101,554)	1,296,963	615,773		25,068
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	175,892					175,892
Other comprehensive income (loss)	(35,511)							(35,511)
Comprehensive loss	140,381
Repurchase of shares in connection with stock repurchase program (in shares)			(612,107)
Repurchase of shares in connection with stock repurchase program	(21,315)			(21,315)
Cash dividends	(50,017)					(50,017)
Issuance of common stock for stock-based compensation awards (in shares)			167,853
Issuance of common stock for stock-based compensation awards	(2,003)			4,842	(6,845)
Stock-based compensation expense	$ 10,074				10,074
Ending balance (in shares) at Dec. 31, 2021	55,756,233		55,756,233
Ending balance at Dec. 31, 2021	$ 2,209,853		$ 296,483	(118,027)	1,300,192	741,648		(10,443)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	166,068					166,068
Other comprehensive income (loss)	(198,594)							(198,594)
Comprehensive loss	(32,526)
Cash dividends	(49,991)					(49,991)
Issuance of common stock for stock-based compensation awards (in shares)			196,871
Issuance of common stock for stock-based compensation awards	(2,825)			6,450	(9,275)
Stock-based compensation expense	$ 11,505				11,505
Ending balance (in shares) at Dec. 31, 2022	55,953,104		55,953,104
Ending balance at Dec. 31, 2022	$ 2,136,016		$ 296,483	$ (111,577)	$ 1,302,422	$ 857,725		$ (209,037)