CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY - USD ($) $ in Thousands	Common Stock	Treasury	Paid-in-Capital	Accumulated Other Comprehensive Income/(Loss)	Retained Earnings. Impact of adoption of ASC	Retained Earnings.	Impact of adoption of ASC	Total
Beginning balance, value (Adoption of ASC 326) at Dec. 31, 2019					$ 2,486		$ 2,486
Beginning balance, value at Dec. 31, 2019	$ 491,146		$ 89,413	$ (21,109)		$ 273,659		$ 833,109
Beginning Balance, Shares at Dec. 31, 2019	491,146,000
Net income						266,756		266,756
Other comprehensive income / (loss), net of tax:
Pension settlement loss, net of tax				(127)				(127)
Foreign currency translation adjustments				10,443				10,443
Change in derivatives								(104)
Interest rate swaps, net of tax				(104)				(104)
Cash dividends						(160,487)		(160,487)
Stock compensation	$ 802		20,315			(267)		20,850
Stock compensation, Shares	802,000
Employee stock buybacks	$ (336)		(7,971)			32		(8,275)
Employee stock buybacks, Shares	(336,000)
Ending balance, value at Dec. 31, 2020	$ 491,612		101,757	(10,897)		382,179		964,651
Ending Balance, Shares at Dec. 31, 2020	491,612,000
Ending Balance, Shares at Dec. 31, 2020
Net income						356,565		356,565
Other comprehensive income / (loss), net of tax:
Foreign currency translation adjustments				(5,895)				(5,895)
Change in derivatives								381
Interest rate swaps, net of tax				381				381
Cash dividends						(208,656)		(208,656)
Stock compensation	$ 593		14,272					14,865
Stock compensation, Shares	593,000
Employee stock buybacks	$ (294)		(10,400)					(10,694)
Employee stock buybacks, Shares	(294,000)
Ending balance, value at Dec. 31, 2021	$ 491,911		105,629	(16,411)		530,088		1,111,217
Ending Balance, Shares at Dec. 31, 2021	491,911,000
Ending Balance, Shares at Dec. 31, 2021
Net income						368,599		368,599
Other comprehensive income / (loss), net of tax:
Foreign currency translation adjustments				(14,215)				(14,215)
Unrealized losses on available for sale securities				(936)				(936)
Change in derivatives
Cash dividends						(211,618)		(211,618)
Stock compensation	$ 765		20,450					21,215
Stock compensation, Shares	765,000
Employee stock buybacks	$ (228)		(6,837)					(7,065)
Employee stock buybacks, Shares	(228,000)
Ending balance, value at Dec. 31, 2022	$ 492,448		$ 119,242	$ (31,562)		$ 687,069		$ 1,267,197
Ending Balance, Shares at Dec. 31, 2022	492,448,000
Ending Balance, Shares at Dec. 31, 2022