Disposed and Discontinued Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax	$ 0.0
Total assets	1,183.9	$ 1,731.6
Discontinued Operations, Disposed of by Sale [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Revenue		0.0	$ 0.0
Disposal Group, Including Discontinued Operation, Operating Expense		0.0	0.0
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax		0.0	0.0
Discontinued Operation, Tax Effect of Discontinued Operation		(0.2)	(3.7)
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax		$ 0.2	$ 3.7
Liabilities	0.0
Total assets	$ 0.0