Dispositions, Assets and Liabilities Held for Sale and Impairments (Tables)

9 Months Ended

Sep. 30, 2016

Impaired Assets [Table Text Block]

Impaired Assets	Book Value		Fair Value		Impairment
	(in millions)
Merchant Coal-Fired Generation Assets	$	2,139.4	$	—	$	2,139.4
Trent and Desert Sky Wind Farms	118.7		46.0		72.7
Coal Reserves (a)	56.6		3.8		52.8
Total	$	2,314.7	$	49.8	$	2,264.9

(a) Includes the $11 million book value of I&M’s Price River Coal Reserves which were fully impaired. This $11 million impairment is reflected in the Vertically Integrated Utilities Segment.

Results of Discontinued Operation and Assets and Liabilities Held for Sale

	September 30,
	2016
Assets:	(in millions)
Fuel	$	139.7
Materials and Supplies	48.7
Property, Plant and Equipment - Net	1,726.5
Other Class of Assets That Are Not Major	0.4
Total Assets Classified as Held for Sale on the Balance Sheets	$	1,915.3
Liabilities:
Long-term Debt	$	134.8
Waterford Plant Upgrade Liability	53.1
Asset Retirement Obligations	36.3
Other Classes of Liabilities That Are Not Major	6.8
Total Liabilities Classified as Held for Sale on the Balance Sheets	$	231.0

	Three Months Ended September 30,			Nine Months Ended September 30,
	2015			2015
	(in millions)
Other Revenues	$	129.1		$	372.2
Other Operation Expense	96.7			273.1
Maintenance Expense	4.2			19.9
Depreciation and Amortization Expense	8.8			26.9
Taxes Other Than Income Taxes	2.7			9.9
Total Expenses	112.4			329.8
Other Income (Expense)	(5.4		)	(14.5		)
Pretax Income of Discontinued Operations	11.3			27.9
Income Tax Expense	3.6			9.7
Equity Earnings of Unconsolidated Subsidiaries	0.1			—
Total Income on Discontinued Operations as Presented on the Statements of Operations	$	7.8		$	18.2