Assets Held For Sale (Tables)

3 Months Ended

Mar. 31, 2016

Discontinued Operations and Disposal Groups [Abstract]

Disposal Groups, Including Discontinued Operations

At March 31, 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		$—	$7		$7
Accounts receivable less allowance for uncollectible accounts of $2	67		—		67
Accrued unbilled revenue	67		1		68
Other assets	2		1		3
Total current assets	136		9		145
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
Total assets held for sale	$140		$26		$166
Fair value of derivative liabilities	$98			$—	$98
Accounts payable	3		—		3
Other	3		2		5
Total current liabilities	104		2		106
Fair value of derivative liabilities	41		—		41
Long-term debt	—		3		3
Total liabilities held for sale	$145		$5		$150