Revenue

9 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following tables present disaggregated revenue from continuing operations:

	Three Months Ended September 30,
In thousands	NGD		Other (NW Natural)		NW Natural		Other (NW Holdings)		NW Holdings
2020
Natural gas sales	$	78,427	$	—	$	78,427	$	—	$	78,427
Gas storage revenue, net	—		2,482		2,482		—		2,482
Asset management revenue, net	—		939		939		—		939
Appliance retail center revenue	—		1,185		1,185		—		1,185
Other revenue	333		—		333		4,917		5,250
Revenue from contracts with customers	78,760		4,606		83,366		4,917		88,283
Alternative revenue	395		—		395		—		395
Leasing revenue	4,606		—		4,606		—		4,606
Total operating revenues	$	83,761	$	4,606	$	88,367	$	4,917	$	93,284
2019
Natural gas sales	$	80,480	$	—	$	80,480	$	—	$	80,480
Gas storage revenue, net	—		2,333		2,333		—		2,333
Asset management revenue, net	—		1,208		1,208		—		1,208
Appliance retail center revenue	—		988		988		—		988
Other revenue	247		—		247		2,725		2,972
Revenue from contracts with customers	80,727		4,529		85,256		2,725		87,981
Alternative revenue	(2,607)		—		(2,607)		—		(2,607)
Leasing revenue	4,943		—		4,943		—		4,943
Total operating revenues	$	83,063	$	4,529	$	87,592	$	2,725	$	90,317

	Nine Months Ended September 30,
In thousands	NGD		Other (NW Natural)		NW Natural		Other (NW Holdings)		NW Holdings
2020
Natural gas sales	$	469,113	$	—	$	469,113	$	—	$	469,113
Gas storage revenue, net	—		7,267		7,267		—		7,267
Asset management revenue, net	—		1,999		1,999		—		1,999
Appliance retail center revenue	—		3,547		3,547		—		3,547
Other revenue	1,002		—		1,002		11,353		12,355
Revenue from contracts with customers	470,115		12,813		482,928		11,353		494,281
Alternative revenue	5,288		—		5,288		—		5,288
Leasing revenue	13,837		—		13,837		—		13,837
Total operating revenues	$	489,240	$	12,813	$	502,053	$	11,353	$	513,406
2019
Natural gas sales	$	488,681	$	—	$	488,681	$	—	$	488,681
Gas storage revenue, net	—		7,856		7,856		—		7,856
Asset management revenue, net	—		3,174		3,174		—		3,174
Appliance retail center revenue	—		3,562		3,562		—		3,562
Other revenue	351		—		351		4,428		4,779
Revenue from contracts with customers	489,032		14,592		503,624		4,428		508,052
Alternative revenue	(16,126)		—		(16,126)		—		(16,126)
Leasing revenue	7,182		—		7,182		—		7,182
Total operating revenues	$	480,088	$	14,592	$	494,680	$	4,428	$	499,108