Discontinued Operations - Schedule of Income From Discontinued Operations, Net of Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from discontinued operations, net of taxes	$ 0.0	$ 0.0	$ 34.6
Discontinued Operations, Disposed of by Sale | Commercial and Industrial Lighting Business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales			29.1
Cost of goods sold			27.8
Gross profit			1.3
Selling & administrative expenses			17.3
Operating (Loss) income			(16.0)
Gain on disposal of business			73.9
Other expense			(1.5)
Income from discontinued operations before income taxes			56.4
Provision (benefit) for income taxes			21.8
Income from discontinued operations, net of taxes			$ 34.6