Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2022

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

Summary of Balance Sheet and Profit and Loss Information for Discontinued Operations

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

$ in millions	2021		2020
Revenues	$	1.4	$	24.2
Operating costs and other expenses	(2.4)		(24.8)
Loss from discontinued operations	(1.0)		(0.6)
Gain from disposal of discontinued operations	—		6.1
Income tax expense / (benefit) from discontinued operations	(0.2)		0.1
Net income / (loss) from discontinued operations	$	(0.8)	$	5.4