Discontinued Operations - Schedule of Balance Sheet Information for Assets and Liabilities Held for Sale (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets held for sale - current	$ 0.0	$ 179.5
Assets held for sale - non-current	0.0	177.1
Liabilities held for sale - current	0.0	91.3
Liabilities held for sale - non-current	$ 0.0	18.8
Discontinued Operations, Held-for-sale | Commercial and Industrial Lighting business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and cash equivalents		0.7
Accounts receivable		83.1
Inventories, net		89.8
Other current assets		5.9
Assets held for sale - current		179.5
Property, Plant, and Equipment, net		77.7
Goodwill		50.2
Other intangible assets, net		37.3
Other long-term assets		11.9
Assets held for sale - non-current		177.1
Accounts payable		50.2
Accrued salaries, wages and employee benefits		8.5
Accrued insurance		3.9
Other accrued liabilities		28.7
Liabilities held for sale - current		91.3
Other Non-Current Liabilities		18.8
Liabilities held for sale - non-current		$ 18.8