Supplemental Cash Flow and Non-Cash Information (Schedule Of Supplemental Cash Flow and Non-Cash Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Supplemental Cash Flow Information [Abstract]
Income taxes paid, net	$ 37,659	$ 28,478	$ 20,558
Interest paid	30,551	11,627	8,207
Non-cash investing activity:
Unpaid purchases of property, plant and equipment at the end of the period	$ 1,558	$ 23,734	$ 8,614