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Accounts Receivable
9 Months Ended
Sep. 30, 2020
Accounts and Financing Receivable, after Allowance for Credit Loss [Abstract]  
Accounts Receivable ACCOUNTS RECEIVABLE
Accounts receivable consist of the following:
As of
September 30,
2020
December 31,
2019
(in thousands)
Receivables from contracts with customers, less estimated credit losses of $19,905 and $14,276
$458,562 $595,321 
Other receivables15,694 28,895 
 $474,256 $624,216 
Credit loss expense was $1.0 million and $0.4 million for the three months ended September 30, 2020 and 2019, respectively. Credit loss expense was $8.2 million and $0.5 million for the nine months ended September 30, 2020 and 2019, respectively.