Revenue (Tables)

3 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following tables present disaggregated revenue from continuing operations:

	Three Months Ended March 31,
In thousands	NGD			Other (NW Natural)		NW Natural			Other (NW Holdings)		NW Holdings
2020
Natural gas sales	$	274,004		$	—	$	274,004		$	—	$	274,004
Gas storage revenue, net	—			2,336		2,336			—		2,336
Asset management revenue, net	—			150		150			—		150
Appliance retail center revenue	—			1,556		1,556			—		1,556
Other revenue	337			—		337			2,622		2,959
Revenue from contracts with customers	274,341			4,042		278,383			2,622		281,005
Alternative revenue	(472		)	—		(472		)	—		(472		)
Leasing revenue	4,618			—		4,618			—		4,618
Total operating revenues	$	278,487		$	4,042	$	282,529		$	2,622	$	285,151
2019
Natural gas sales	$	296,186		$	—	$	296,186		$	—	$	296,186
Gas storage revenue, net	—			2,783		2,783			—		2,783
Asset management revenue, net	—			1,506		1,506			—		1,506
Appliance retail center revenue	—			1,516		1,516			—		1,516
Other revenue	—			—		—			502		502
Revenue from contracts with customers	296,186			5,805		301,991			502		302,493
Alternative revenue	(17,253		)	—		(17,253		)	—		(17,253		)
Leasing revenue	108			—		108			—		108
Total operating revenues	$	279,041		$	5,805	$	284,846		$	502	$	285,348