Description Of Business And Basis Of Presentation (Summary Of Effect Of Error On Notes To Financial Statements, Segment Information (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Long-lived assets	$ 1,047,602		$ 1,116,689
Total assets	1,186,097	$ 1,199,839	$ 1,335,492
As Previously Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Long-lived assets	1,074,075
Total assets	1,212,570
Adjustments [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total assets	(26,473)
United States Segment [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Long-lived assets	876,627
Total assets	926,479
United States Segment [Member] | As Previously Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Long-lived assets	903,100
Total assets	952,952
United States Segment [Member] | Adjustments [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Long-lived assets	(26,473)
Total assets	$ (26,473)