Supplemental Financial Statement Information (Allowance for Credit on Losses for Accounts and Other Receivables) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of year	$ 6,139	$ 5,864
Amounts charged to expense	5,632	3,652
Write-offs, recoveries and other	(1,692)	(5,299)
Balance at end of period	$ 10,079	$ 4,217