Accounts Receivable, Accounts Payable and Accrued Liabilities (Schedule of Accounts Receivable) (Details 1) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Accounts and Financing Receivable, after Allowance for Credit Loss [Abstract]
Receivable from contracts with customers, less estimated credit losses	$ 440,944	$ 533,622
Other receivables	27,419	27,157
Accounts receivable, net	468,363	560,779
Estimated credit losses	$ 24,252	$ 21,387