Discontinued Operations - Summary of Cash Flows from Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Change in cash and cash equivalents from discontinued operations	$ (11.2)	$ 2.5
Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net cash provided by (used in) operating activities	7.5	26.5
Net cash used in investing activities	(8.3)	(6.9)
Net cash used in financing activities	(10.4)	(17.1)
Change in cash and cash equivalents from discontinued operations	(11.2)	2.5
Cash and cash equivalents from discontinued operations at beginning of period	28.8	35.2
Cash and cash equivalents from discontinued operations at end of period	17.6	37.7
CIT | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net cash provided by (used in) operating activities	12.4	14.2
Net cash used in investing activities	(8.3)	(6.6)
Net cash used in financing activities	(15.3)	(8.1)
Change in cash and cash equivalents from discontinued operations	(11.2)	(0.5)
Cash and cash equivalents from discontinued operations at beginning of period	28.8	23.9
Cash and cash equivalents from discontinued operations at end of period	17.6	23.4
CFT | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net cash provided by (used in) operating activities	(4.3)	10.3
Net cash used in investing activities	0.0	(0.3)
Net cash used in financing activities	4.3	(7.0)
Change in cash and cash equivalents from discontinued operations	0.0	3.0
Cash and cash equivalents from discontinued operations at beginning of period	0.0	11.3
Cash and cash equivalents from discontinued operations at end of period	0.0	14.3
Other | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net cash provided by (used in) operating activities	(0.6)	2.0
Net cash used in investing activities	0.0	0.0
Net cash used in financing activities	0.6	(2.0)
Change in cash and cash equivalents from discontinued operations	0.0	0.0
Cash and cash equivalents from discontinued operations at beginning of period	0.0	0.0
Cash and cash equivalents from discontinued operations at end of period	$ 0.0	$ 0.0