EQUITY ROLL FORWARD (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Common Stock, Dividends, Per Share, Cash Paid	$ 0.250	$ 0.225
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	$ 1,209,148
Net income	33,092	$ 37,576
Equity, ending balance	1,222,979
Temporary equity, beginning balance	1,145	620
Net income	(36)	13
Temporary Equity, Foreign Currency Translation Adjustments	0	0
Temporary equity, ending balance	1,109	633
Common Stock
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	4,607	4,619
Stock Issued During Period, Value, New Issues	7	7
Stock Repurchased and Retired During Period, Value	(10)	(18)
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	5	6
Equity, ending balance	4,609	4,614
Additional Paid in Capital
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	344,717	325,426
Stock Issued During Period, Value, New Issues	4,043	2,931
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	4,037	3,906
Equity, ending balance	352,797	332,263
Retained Earnings
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	1,078,512	969,261
Net income	32,959	37,325
Dividends, Common Stock, Cash	(11,560)	(10,440)
Stock Repurchased and Retired During Period, Value	(9,037)	(16,032)
Equity, ending balance	1,090,874	980,114
Accumulated Other Comprehensive Income/(Loss)
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	(221,114)	(231,448)
Currency translation adjustment	(7,174)	6,471
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	433	417
Equity, ending balance	(227,855)	(224,560)
Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	2,426	2,276
Net income	169	238
Currency translation adjustment	(41)	23
Equity, ending balance	2,554	2,537
Total Equity
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	1,209,148	1,070,134
Net income	33,128	37,563
Dividends, Common Stock, Cash	(11,560)	(10,440)
Stock Issued During Period, Value, New Issues	4,050	2,938
Stock Repurchased and Retired During Period, Value	(9,047)	(16,050)
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	4,042	3,912
Currency translation adjustment	(7,215)	6,494
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	433	417
Equity, ending balance	$ 1,222,979	$ 1,094,968