Discontinued Operations - Summary of Results from Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income (loss) from discontinued operations before income taxes	$ 480.2	$ (44.2)	$ 502.1	$ (23.0)
Provision for (benefit from) income taxes	53.0	(12.1)	53.5	(9.0)
Income (loss) from discontinued operations	427.2	(32.1)	448.6	(14.0)
Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	115.2	296.9	328.6	583.1
Cost of goods sold	83.7	210.5	237.5	421.3
Impairment		24.8		24.8
Other operating expenses, net	11.9	52.6	34.4	107.7
Operating income	19.6	9.0	56.7	29.3
Other non-operating (income) expense, net	1.6	2.4	9.0	1.5
Income (loss) from discontinued operations before income taxes and gain (loss) on sale	18.0	6.6	47.7
Income (loss) from discontinued operations before income taxes and loss from classification to held for sale				27.8
Gain (loss) on sale of discontinued operations	(462.2)	50.8	(454.4)	50.8
Income (loss) from discontinued operations before income taxes	480.2	(44.2)	502.1	(23.0)
Provision for (benefit from) income taxes	53.0	(12.1)	53.5	(9.0)
Income (loss) from discontinued operations	427.2	(32.1)	448.6	(14.0)
CIT | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	115.2	218.9	328.6	432.4
Cost of goods sold	83.7	165.9	237.5	334.2
Impairment		0.0		0.0
Other operating expenses, net	11.9	34.1	34.4	69.4
Operating income	19.6	18.9	56.7	28.8
Other non-operating (income) expense, net	0.1	0.8	(0.1)	0.4
Income (loss) from discontinued operations before income taxes and gain (loss) on sale	19.5	18.1	56.8
Income (loss) from discontinued operations before income taxes and loss from classification to held for sale				28.4
Gain (loss) on sale of discontinued operations	(462.3)	0.0	(454.7)	0.0
Income (loss) from discontinued operations before income taxes	481.8	18.1	511.5	28.4
Provision for (benefit from) income taxes	53.6	3.3	57.0	5.4
Income (loss) from discontinued operations	428.2	14.8	454.5	23.0
CFT | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	0.0	78.0	0.0	150.7
Cost of goods sold	0.0	44.6	0.0	87.1
Impairment		24.8		24.8
Other operating expenses, net	0.0	18.5	0.0	38.3
Operating income	0.0	(9.9)	0.0	0.5
Other non-operating (income) expense, net	1.2	0.5	7.6	0.5
Income (loss) from discontinued operations before income taxes and gain (loss) on sale	(1.2)	(10.4)	(7.6)
Income (loss) from discontinued operations before income taxes and loss from classification to held for sale				0.0
Gain (loss) on sale of discontinued operations	0.1	50.8	0.3	50.8
Income (loss) from discontinued operations before income taxes	(1.3)	(61.2)	(7.9)	(50.8)
Provision for (benefit from) income taxes	(0.4)	(14.9)	(2.7)	(12.4)
Income (loss) from discontinued operations	(0.9)	(46.3)	(5.2)	(38.4)
Other | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	0.0	0.0	0.0	0.0
Cost of goods sold	0.0	0.0	0.0	0.0
Impairment		0.0		0.0
Other operating expenses, net	0.0	0.0	0.0	0.0
Operating income	0.0	0.0	0.0	0.0
Other non-operating (income) expense, net	0.3	1.1	1.5	0.6
Income (loss) from discontinued operations before income taxes and gain (loss) on sale	(0.3)	(1.1)	(1.5)
Income (loss) from discontinued operations before income taxes and loss from classification to held for sale				(0.6)
Gain (loss) on sale of discontinued operations	0.0	0.0	0.0	0.0
Income (loss) from discontinued operations before income taxes	(0.3)	(1.1)	(1.5)	(0.6)
Provision for (benefit from) income taxes	(0.2)	(0.5)	(0.8)	(2.0)
Income (loss) from discontinued operations	$ (0.1)	$ (0.6)	$ (0.7)	$ 1.4