Supplemental Financial Statement Information (Allowance for Credit Losses for Accounts and Other Receivables ) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Allowance for credit losses
Amounts charged to expense	$ 7,808	$ 42,193	$ 28,488
Accounts and other receivables	11,168	18,899	17,830
Other assets	18,011	16,445	0
ASU 2016-13
Allowance for credit losses
Balance at beginning of year	35,344	17,830	17,443
Amounts charged to expense	9,355	19,789	16,345
Write-offs, recoveries and currency impact	(15,520)	(17,611)	(15,958)
Balance at end of year	29,179	35,344	17,830
ASU 2016-13 | Cumulative effect of accounting change
Allowance for credit losses
Balance at beginning of year	$ 0	15,336	0
Balance at end of year		$ 0	$ 15,336