Segment Information

9 Months Ended

Sep. 30, 2020

Segment Reporting [Abstract]

Segment Information

Note 7 – Segment Information

Centuri accounts for the services provided to Southwest at contractual prices at contract inception. Accounts receivable for these services, which are not eliminated during consolidation, are presented in the table below:

(Thousands of dollars)	September 30, 2020		December 31, 2019
Centuri accounts receivable for services provided to Southwest	$	15,102	$	15,235

The Company has two reportable segments: natural gas operations and utility infrastructure services. Southwest has a single reportable segment that is referred to herein as the natural gas operations segment of the Company. In order to reconcile to net income as disclosed in the Condensed Consolidated Statements of Income, an Other column is included associated with impacts of corporate and administrative activities related to Southwest Gas Holdings, Inc. The financial information pertaining to the natural gas operations and utility infrastructure services segments is as follows:

(Thousands of dollars)	Natural Gas Operations		Utility Infrastructure Services		Other		Total
Three Months Ended September 30, 2020
Revenues from external customers	$	210,834	$	548,300	$	—	$	759,134
Intersegment revenues	—		32,092		—		32,092
Total	$	210,834	$	580,392	$	—	$	791,226
Segment net income (loss)	$	(15,973)	$	34,873	$	(627)	$	18,273
Three Months Ended September 30, 2019
Revenues from external customers	$	209,980	$	480,896	$	—	$	690,876
Intersegment revenues	—		34,354		—		34,354
Total	$	209,980	$	515,250	$	—	$	725,230
Segment net income (loss)	$	(20,012)	$	25,838	$	(473)	$	5,353
(Thousands of dollars)	Natural Gas Operations		Utility Infrastructure Services		Other		Total
Nine Months Ended September 30, 2020
Revenues from external customers	$	976,095	$	1,306,481	$	—	$	2,282,576
Intersegment revenues	—		102,217		—		102,217
Total	$	976,095	$	1,408,698	$	—	$	2,384,793
Segment net income (loss)	$	79,568	$	50,936	$	(1,724)	$	128,780
Nine Months Ended September 30, 2019
Revenues from external customers	$	989,368	$	1,160,303	$	—	$	2,149,671
Intersegment revenues	—		122,109		—		122,109
Total	$	989,368	$	1,282,412	$	—	$	2,271,780
Segment net income (loss)	$	86,746	$	36,725	$	(1,253)	$	122,218

(Thousands of dollars)	Natural Gas Operations		Utility Infrastructure Services		Other		Total
Twelve Months Ended September 30, 2020
Revenues from external customers	$	1,355,666	$	1,738,430	$	—	$	3,094,096
Intersegment revenues	—		138,834		—		138,834
Total	$	1,355,666	$	1,877,264	$	—	$	3,232,930
Segment net income (loss)	$	155,993	$	66,615	$	(2,110)	$	220,498
Twelve Months Ended September 30, 2019
Revenues from external customers	$	1,359,581	$	1,537,508	$	—	$	2,897,089
Intersegment revenues	—		161,345		—		161,345
Total	$	1,359,581	$	1,698,853	$	—	$	3,058,434
Segment net income (loss)	$	146,287	$	46,668	$	(1,433)	$	191,522