Segment Information (Tables)

3 Months Ended

Mar. 31, 2023

Schedule Of Accounts Receivable Not Eliminated During Consolidation

Accounts receivable for these services, which are not eliminated during consolidation, are presented in the table below:


(Thousands of dollars)	March 31, 2023		December 31, 2022
Centuri accounts receivable for services provided to Southwest	$	14,966	$	18,067

Schedule of Segment Reporting Information

The financial information pertaining to the natural gas distribution, utility infrastructure services, and pipeline and storage segments are as follows:


(Thousands of dollars)	Natural Gas Distribution		Utility Infrastructure Services		Pipeline and Storage		Other		Total
Three Months Ended March 31, 2023
Revenues from external customers	$	914,879	$	624,489	$	35,132	$	—	$	1,574,500
Intersegment revenues	—		28,804		—		—		28,804
Total	$	914,879	$	653,293	$	35,132	$	—	$	1,603,304
Segment net income (loss)	$	134,696	$	(11,872)	$	(16,288)	$	(60,625)	$	45,911

Three Months Ended March 31, 2022
Revenues from external customers	$	676,539	$	495,544	$	66,993	$	—	$	1,239,076
Intersegment revenues	—		28,333		—		—		28,333
Total	$	676,539	$	523,877	$	66,993	$	—	$	1,267,409
Segment net income (loss)	$	111,795	$	(23,486)	$	16,930	$	(9,061)	$	96,178


(Thousands of dollars)	Natural Gas Distribution		Utility Infrastructure Services		Pipeline and Storage		Other		Total
Twelve Months Ended March 31, 2023
Revenues from external customers	$	2,173,409	$	2,754,614	$	232,752	$	—	$	5,160,775
Intersegment revenues	—		135,129		—		—		135,129
Total	$	2,173,409	$	2,889,743	$	232,752	$	—	$	5,295,904
Segment net income (loss)	$	177,281	$	13,679	$	(316,951)	$	(127,566)	$	(253,557)

Twelve Months Ended March 31, 2022
Revenues from external customers	$	1,676,397	$	2,212,087	$	66,993	$	—	$	3,955,477
Intersegment revenues	—		106,476		—		—		106,476
Total	$	1,676,397	$	2,318,563	$	66,993	$	—	$	4,061,953
Segment net income (loss)	$	180,215	$	17,793	$	16,930	$	(35,274)	$	179,664