Supplemental Cash Flow and Non-Cash Information (Schedule Of Supplemental Cash Flow and Non-Cash Information) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Supplemental cash flow information:
Income taxes paid, net	$ 5,680	$ 4,470
Interest paid	5,030	7,399
Property Plant and Equipment [Member]
Non-cash investing activities:
Unpaid purchases at the end of the period	10,371	1,714
Capitalized Purchased Software Costs [Member]
Non-cash investing activities:
Unpaid purchases at the end of the period	$ 526	$ 1,320