Revenue from Contracts with Customers (Tables)

12 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

The following tables provide a disaggregation of the Company's revenues for the years ended September 30, 2020 and 2019, presented by type of service from each reportable segment.


	Year Ended September 30, 2020
Revenues by Type of Service	Exploration and Production		Pipeline and Storage		Gathering		Utility		Total Reportable Segments		All Other		Corporate and Intersegment Eliminations		Total Consolidated
	(Thousands)
Production of Natural Gas	$	402,447	$	—	$	—	$	—	$	402,447	$	—	$	—	$	402,447
Production of Crude Oil	107,844		—		—		—		107,844		—		—		107,844
Natural Gas Processing	2,374		—		—		—		2,374		—		—		2,374
Natural Gas Gathering Service	—		—		142,893		—		142,893		—		(142,821)		72
Natural Gas Transportation Service	—		229,391		—		109,214		338,605		—		(77,699)		260,906
Natural Gas Storage Service	—		79,073		—		—		79,073		—		(34,579)		44,494
Natural Gas Residential Sales	—		—		—		475,846		475,846		—		—		475,846
Natural Gas Commercial Sales	—		—		—		61,239		61,239		—		—		61,239
Natural Gas Industrial Sales	—		—		—		3,291		3,291		—		—		3,291
Natural Gas Marketing	—		—		—		—		—		95,727		(835)		94,892
Other	1,097		1,140		—		(5,281)		(3,044)		5,174		(294)		1,836
Total Revenues from Contracts with Customers	513,762		309,604		142,893		644,309		1,610,568		100,901		(256,228)		1,455,241
Alternative Revenue Programs	—		—		—		7,989		7,989		—		—		7,989
Derivative Financial Instruments	93,691		—		—		—		93,691		(10,630)		—		83,061
Total Revenues	$	607,453	$	309,604	$	142,893	$	652,298	$	1,712,248	$	90,271	$	(256,228)	$	1,546,291


	Year Ended September 30, 2019
Revenues by Type of Service	Exploration and Production		Pipeline and Storage		Gathering		Utility		Total Reportable Segments		All Other		Corporate and Intersegment Eliminations		Total Consolidated
	(Thousands)
Production of Natural Gas	$	481,048	$	—	$	—	$	—	$	481,048	$	—	$	—	$	481,048
Production of Crude Oil	149,078		—		—		—		149,078		—		—		149,078
Natural Gas Processing	3,277		—		—		—		3,277		—		—		3,277
Natural Gas Gathering Service	—		—		127,064		—		127,064		—		(127,064)		—
Natural Gas Transportation Service	—		209,184		—		119,253		328,437		—		(70,689)		257,748
Natural Gas Storage Service	—		75,484		—		—		75,484		—		(32,488)		42,996
Natural Gas Residential Sales	—		—		—		539,962		539,962		—		—		539,962
Natural Gas Commercial Sales	—		—		—		73,331		73,331		—		—		73,331
Natural Gas Industrial Sales	—		—		—		4,830		4,830		—		—		4,830
Natural Gas Marketing	—		—		—		—		—		143,627		(1,127)		142,500
Other	1,609		3,615		11		(8,630)		(3,395)		3,424		(549)		(520)
Total Revenues from Contracts with Customers	635,012		288,283		127,075		728,746		1,779,116		147,051		(231,917)		1,694,250
Alternative Revenue Programs	—		—		—		(1,304)		(1,304)		—		—		(1,304)
Derivative Financial Instruments	(2,272)		—		—		—		(2,272)		2,658		—		386
Total Revenues	$	632,740	$	288,283	$	127,075	$	727,442	$	1,775,540	$	149,709	$	(231,917)	$	1,693,332