Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2013

Discontinued Operations

Summary of the components of discontinued operations activity

	Years Ended December 31,
	2013		2012		2011
	(Thousands)
Operating revenues	$	332,947	$	314,821	$	420,563
Income from discontinued operations before income taxes	251,378		81,328		101,010
Income taxes	159,535		33,835		40,823
Income from discontinued operations, net of tax	$	91,843	$	47,493	$	60,187

Schedule of assets and liabilities of discontinued operations included in the Consolidated Balance Sheet

	As ofDecember 31, 2012
	(Thousands)
Assets
Accounts receivable and unbilled receivables	$	42,919
Inventory	31,622
Other current assets	18,137
Total current assets	92,678
Property, plant and equipment, net	655,886
Regulatory assets	93,599
Other assets	571
Total noncurrent assets	750,056
Assets of discontinued operations	$	842,734
Liabilities
Accounts payable	$	12,230
Accrued customer credits	32,376
Other current liabilities	3,685
Total current liabilities	48,291
Deferred income taxes	223,959
Pension and other post-retirement benefits	27,985
Other liabilities	5,671
Total noncurrent liabilities	257,615
Liabilities of discontinued operations	$	305,906