Accounts Receivable (Tables)

6 Months Ended

Jun. 30, 2020

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

Schedule of Accounts Receivable

Accounts receivable consist of the following:

	As of
	June 30, 2020		December 31, 2019
(in thousands)
Receivables from contracts with customers, less estimated credit losses of $19,424 and $14,276	$	430,642	$	595,321
Other receivables	21,589		28,895
	$	452,231	$	624,216