Discontinued Operations (Tables)

3 Months Ended

Mar. 31, 2020

Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]

Disposal Groups, Including Discontinued Operations [Table Text Block]

The following table summarizes the major categories of assets and liabilities at the dates indicated:

$ in millions	March 31, 2020		December 31, 2019
Accounts receivable, net	$	1.8	$	17.4
Prepayments and other current assets	0.1		0.3
Total assets of the disposal group classified as assets of discontinued operations and held-for-sale businesses in the balance sheets	$	1.9	$	17.7
Accounts payable	$	3.4	$	3.8
Accrued and other current liabilities	2.5		3.1
Other non-current liabilities	6.2		6.2
Total liabilities of the disposal group classified as liabilities of discontinued operations and held-for-sale businesses in the balance sheets	$	12.1	$	13.1

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

	Three months ended
	March 31,
$ in millions	2020			2019
Revenues	$	10.0		$	16.3
Operating costs and other expenses	(8.7		)	13.5
Income from discontinued operations	1.3			29.8
Gain from disposal of discontinued operations	—			0.1
Income tax expense from discontinued operations	0.3			4.3
Net income from discontinued operations	$	1.0		$	25.6