Revenue (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table presents disaggregated revenue from continuing operations:

	Year ended December 31, 2021
In thousands	NGD		Other (NW Natural)		NW Natural		Other (NW Holdings)		NW Holdings
Natural gas sales	$	783,027	$	—	$	783,027	$	—	$	783,027
Gas storage revenue, net	—		10,830		10,830		—		10,830
Asset management revenue, net	—		9,387		9,387		—		9,387
Appliance retail center revenue	—		5,953		5,953		—		5,953
Other revenue	1,615		—		1,615		17,343		18,958
Revenue from contracts with customers	784,642		26,170		810,812		17,343		828,155
Alternative revenue	14,694		—		14,694		—		14,694
Leasing revenue	17,551		—		17,551		—		17,551
Total operating revenues	$	816,887	$	26,170	$	843,057	$	17,343	$	860,400

	Year ended December 31, 2020
In thousands	NGD		Other (NW Natural)		NW Natural		Other (NW Holdings)		NW Holdings
Natural gas sales	$	710,422	$	—	$	710,422	$	—	$	710,422
Gas storage revenue, net	—		9,759		9,759		—		9,759
Asset management revenue, net	—		2,532		2,532		—		2,532
Appliance retail center revenue	—		5,385		5,385		—		5,385
Other revenue	1,337		—		1,337		14,931		16,268
Revenue from contracts with customers	711,759		17,676		729,435		14,931		744,366
Alternative revenue	10,870		—		10,870		—		10,870
Leasing revenue	18,443		—		18,443		—		18,443
Total operating revenues	$	741,072	$	17,676	$	758,748	$	14,931	$	773,679