Supplemental Cash Flow Information (Schedule of Supplemental cash flow) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Supplemental Cash Flow Information [Abstract]
Interest paid, net of interest capitalized	$ 38,014	$ 45,048	$ 32,521
Interest received	6,971	1,402	2,338
Net income taxes paid	29,562	71,229	43,398
Non-cash purchase of property, plant and equipment under finance lease	13,365	7,720	11,326
Non-cash right of use assets obtained in exchange for new lease obligations	$ 30,251	$ 13,917	10,588
Non-cash equity consideration in connection with Rouse acquisition			$ 1,459