Discontinued Operations - Narrative (Details) - USD ($) $ in Millions		3 Months Ended
	Feb. 01, 2022	Mar. 31, 2023	Mar. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total net cash consideration		$ 0.0	$ 348.6
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]
Total net cash consideration	$ 332.8
Administrative and operational services for a period (in months)	12 months
Income from service		0.1	2.8
Transaction and separation costs, net of tax		0.0	2.1
Gain on disposal of business		$ 0.0	$ 88.5