Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles

The following table presents revenues disaggregated by product:

	Year Ended December 31,
(In thousands)	2018		2017(1)		2016(1)
OPERATING REVENUES
Natural gas	$	1,881,150	$	1,506,078	$	1,022,590
Crude oil and condensate	48,722		212,338		151,106
Brokered natural gas	209,530		17,217		13,569
Other	4,314		11,660		7,362
Total revenues from contracts with customers	2,143,716		1,747,293		1,194,627
Gain (loss) on derivative instruments	44,432		16,926		(38,950		)
Total operating revenues	$	2,188,148	$	1,764,219	$	1,155,677

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(1) As noted above, prior period amounts have not been adjusted under the modified retrospective method.