Supplemental Financial Statement Information (Allowance for Credit on Losses for Accounts and Other Receivables) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of year	$ 29,179	$ 35,344
Amounts charged to expense	5,361	6,388
Write-offs, recoveries and other	(28,110)	(11,677)
Balance at end of period	6,430	30,055
Accounts and other receivables
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at end of period	5,910	11,807
Other assets
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at end of period	$ 520	$ 18,248