Revenue

3 Months Ended

Mar. 31, 2024

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following tables present disaggregated revenue:

	Three Months Ended March 31,
In thousands	NGD		Other (NW Natural)		NW Natural		Other (NW Holdings)		NW Holdings
2024
Natural gas sales	$	410,839	$	—	$	410,839	$	—	$	410,839
Gas storage revenue, net	—		3,005		3,005		—		3,005
Asset management revenue, net	—		602		602		—		602
Appliance retail center revenue	—		1,304		1,304		—		1,304
Other revenue	774		—		774		10,695		11,469
Revenue from contracts with customers	411,613		4,911		416,524		10,695		427,219
Alternative revenue	2,125		—		2,125		—		2,125
Leasing revenue	4,126		—		4,126		—		4,126
Total operating revenues	$	417,864	$	4,911	$	422,775	$	10,695	$	433,470
2023
Natural gas sales	$	451,394	$	—	$	451,394	$	—	$	451,394
Gas storage revenue, net	—		2,799		2,799		—		2,799
Asset management revenue, net	—		2,754		2,754		—		2,754
Appliance retail center revenue	—		1,190		1,190		—		1,190
Other revenue	730		—		730		7,910		8,640
Revenue from contracts with customers	452,124		6,743		458,867		7,910		466,777
Alternative revenue	(8,352)		—		(8,352)		—		(8,352)
Leasing revenue	3,998		—		3,998		—		3,998
Total operating revenues	$	447,770	$	6,743	$	454,513	$	7,910	$	462,423