Accounts Receivable (Tables)

3 Months Ended

Mar. 31, 2021

Accounts and Financing Receivable, after Allowance for Credit Loss [Abstract]

Schedule of Accounts Receivable

Accounts receivable consist of the following:

	As of
	March 31, 2021		December 31, 2020
(in thousands)
Receivables from contracts with customers, less estimated credit losses of $21,126 and $21,494	$	495,443	$	519,577
Other receivables	19,777		17,579
	$	515,220	$	537,156