Revenue from Contracts with Customers (Tables)

6 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following tables provide a disaggregation of the Company's revenues for the quarter and six months ended March 31, 2019, presented by type of service from each reportable segment.

Quarter Ended March 31, 2019 (Thousands)
Revenues By Type of Service	Exploration and Production			Pipeline and Storage		Gathering		Utility			Energy Marketing		All Other		Corporate and Intersegment Eliminations			Total Consolidated
Production of Natural Gas	$	121,824		$	—	$	—	$	—		$	—	$	—	$	—		$	121,824
Production of Crude Oil	34,878			—		—		—			—		—		—			34,878
Natural Gas Processing	971			—		—		—			—		—		—			971
Natural Gas Gathering Services	—			—		29,368		—			—		—		(29,366		)	2
Natural Gas Transportation Service	—			52,239		—		45,083			—		—		(19,819		)	77,503
Natural Gas Storage Service	—			19,360		—		—			—		—		(8,333		)	11,027
Natural Gas Residential Sales	—			—		—		229,254			—		—		—			229,254
Natural Gas Commercial Sales	—			—		—		34,255			—		—		—			34,255
Natural Gas Industrial Sales	—			—		—		1,867			—		—		—			1,867
Natural Gas Marketing	—			—		—		—			58,516		—		(43		)	58,473
Other	493			740		—		(5,963		)	8		310		(105		)	(4,517		)
Total Revenues from Contracts with Customers	158,166			72,339		29,368		304,496			58,524		310		(57,666		)	565,537
Alternative Revenue Programs	—			—		—		(1,466		)	—		—		—			(1,466		)
Derivative Financial Instruments	(12,064		)	—		—		—			537		—		—			(11,527		)
Total Revenues	$	146,102		$	72,339	$	29,368	$	303,030		$	59,061	$	310	$	(57,666	)	$	552,544

Six Months Ended March 31, 2019 (Thousands)
Revenues By Type of Service	Exploration and Production			Pipeline and Storage		Gathering		Utility			Energy Marketing		All Other		Corporate and Intersegment Eliminations			Total Consolidated
Production of Natural Gas	$	257,735		$	—	$	—	$	—		$	—	$	—	$	—		$	257,735
Production of Crude Oil	72,433			—		—		—			—		—		—			72,433
Natural Gas Processing	1,945			—		—		—			—		—		—			1,945
Natural Gas Gathering Services	—			—		59,058		—			—		—		(59,056		)	2
Natural Gas Transportation Service	—			108,375		—		80,714			—		—		(36,884		)	152,205
Natural Gas Storage Service	—			38,289		—		—			—		—		(16,306		)	21,983
Natural Gas Residential Sales	—			—		—		396,121			—		—		—			396,121
Natural Gas Commercial Sales	—			—		—		56,301			—		—		—			56,301
Natural Gas Industrial Sales	—			—		—		3,368			—		—		—			3,368
Natural Gas Marketing	—			—		—		—			107,803		—		(375		)	107,428
Other	876			2,744		—		(8,824		)	9		1,316		(510		)	(4,389		)
Total Revenues from Contracts with Customers	332,989			149,408		59,058		527,680			107,812		1,316		(113,131		)	1,065,132
Alternative Revenue Programs	—			—		—		(1,993		)	—		—		—			(1,993		)
Derivative Financial Instruments	(24,011		)	—		—		—			3,663		—		—			(20,348		)
Total Revenues	$	308,978		$	149,408	$	59,058	$	525,687		$	111,475	$	1,316	$	(113,131	)	$	1,042,791