Receivables (Schedule of Allowance for Credit Losses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	$ 2,852	$ 4,825	$ 6,258
Charges to (recoveries of) costs and expenses, net	1,666	172	(902)
Amounts written off	(1,949)	(2,145)	(531)
Balance at end of period	$ 2,569	$ 2,852	$ 4,825