Assets Held For Sale (Tables)

6 Months Ended

Jun. 30, 2016

Discontinued Operations and Disposal Groups [Abstract]

Disposal Groups, Including Discontinued Operations

At June 30, 2016, the carrying amounts of the assets and liabilities designated as held for sale were as follows:

(Millions of Dollars)	Retail Electric Supply Business		Pike		Total
Cash and temporary cash investments		$—	$4		$4
Accounts receivable less allowance for uncollectible accounts of $2	70		—		70
Accrued unbilled revenue	79		1		80
Other assets	4		1		5
Total current assets	153		6		159
Utility plant, less accumulated depreciation of $6	—		14		14
Non-utility property, less accumulated depreciation of $13	3		—		3
Non-utility property construction work in progress	1		—		1
Regulatory assets	—		3		3
Other assets	3		—		3
Total assets held for sale	$160		$23		$183
Fair value of derivative liabilities	$34			$—	$34
Accounts payable	5		—		5
Other	3		1		4
Total current liabilities	42		1		43
Fair value of derivative liabilities	14		—		14
Long-term debt	—		3		3
Total liabilities held for sale	$56		$4		$60