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Accounts Receivable | 6 Months Ended
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Jun. 30, 2019
Accounts and Financing Receivable, after Allowance for Credit Loss [Abstract] |
Accounts Receivable | ACCOUNTS RECEIVABLE Accounts receivable consist of the following:
| As of
| June 30, 2019 |  | December 31, 2018
(in thousands) |
Receivables from contracts with customers, less doubtful accounts of $13,212 and $14,775 | $ | 506,734 |  |  | $ | 538,021 |
Other receivables | 28,374 |  |  | 44,259 |
| $ | 535,108 |  |  | $ | 582,280 |
Bad debt recovery was $0.1 million for the three months ended June 30, 2019 and bad debt expense was $0.3 million for the three months ended June 30, 2018. Bad debt expense was $0.1 million and $6.1 million for the six months ended June 30, 2019 and 2018, respectively.

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- Definition The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
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