Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2018

Public Utilities, Property, Plant and Equipment [Abstract]

Public Utility Property, Plant, and Equipment

The following table sets forth the major classifications of our property, plant, and equipment and accumulated depreciation of our continuing operations:



	June 30,				December 31,
In thousands	2018		2017		2017
Utility plant in service	$	3,035,089	$	2,901,791	$	2,975,217
Utility construction work in progress	192,496		127,383		159,924
Less: Accumulated depreciation	966,766		925,589		942,879
Utility plant, net	2,260,819		2,103,585		2,192,262
Non-utility plant in service	65,743		63,964		65,372
Non-utility construction work in progress	5,528		4,974		4,122
Less: Accumulated depreciation	18,232		16,969		17,598
Non-utility plant, net ⁽¹⁾	53,039		51,969		51,896
Total property, plant, and equipment	$	2,313,858	$	2,155,554	$	2,244,158

Capital expenditures in accrued liabilities ⁽²⁾	$	22,112	$	42,574	$	34,761


⁽¹⁾	Previously reported non-utility balances were restated due to the assets and liabilities associated with Gill Ranch now being classified as discontinued operations assets and liabilities on the consolidated balance sheets. See Note 15 for further discussion.

⁽²⁾

Previously reported capital expenditures in accrued liabilities were restated due to the assets and liabilities associated with Gill Ranch now being classified as discontinued operations assets and liabilities on the consolidated balance sheets. Capital expenditures in accrued liabilities related to Gill Ranch were approximately $0.3 million, $0.1 million, and $0.2 million as of June 30, 2018, June 30, 2017, and December 31, 2017, respectively.