Reorganization Impacts - Discontinued Operations Solely Related to Southwest Gas Corporation (Tables)

9 Months Ended

Sep. 30, 2018

Restructuring and Related Activities [Abstract]

Summary of Discontinued Operations - Construction Services in Condensed Consolidated Balance Sheet and Condensed Consolidated Statements of Income

The following table presents the major income statement components of discontinued operations – construction services reported in the Condensed Consolidated Statements of Income of Southwest Gas Corporation:

Results of Infrastructure Services

(Thousands of dollars)	Twelve Months Ended September 30, 2017
Construction revenues	$	301,040
Operating expenses:
Construction expenses	266,504
Depreciation and amortization	12,318
Operating income	22,218
Other income (deductions)	1,149
Net interest deductions	1,718
Income before income taxes	21,649
Income tax expense	7,842
Net income	13,807
Net income attributable to noncontrolling interests	514
Discontinued operations - construction services - income	$	13,293