Discontinued Operations (Tables)

6 Months Ended

Jun. 30, 2017

Discontinued Operations and Disposal Groups [Abstract]

Disposal Groups, Including Discontinued Operations [Table Text Block]

The following table summarizes the revenues, cost of revenues, operating expenses and income tax of discontinued operations for the periods indicated:

	Six months ended June 30,
$ in millions	2016
Operating expenses	$	(0.7	)
Loss from discontinued operations before income taxes	(0.7		)
Gain from disposal of discontinued operations	49.2
Income tax expense	18.9
Income on discontinued operations	$	29.6

Accordingly, the assets and liabilities of Zimmer Station and Miami Fort Station were classified as held for sale as of June 30, 2017, but the plants did not meet the criteria to be reported as discontinued operations. The following table summarizes the major classes of assets and liabilities as of June 30, 2017:

$ in millions	June 30, 2017
Assets
Inventories	$	24.0
Property, plant & equipment, net	44.6
Total assets of the disposal group classified as held for sale in the balance sheet	$	68.6
Liabilities
Accounts payable	$	12.9
Accrued taxes	4.9
Asset retirement obligations	4.7
Other liabilities	0.7
Total liabilities of the disposal group classified as held for sale in the balance sheet	$	23.2