Business Combinations, Divestitures, Discontinued Operations and Assets and Liabilities Held for Sale - Summary of Assets and Liabilities Held for Sale (Detail) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Investment land		$ 40.6
Total current assets held for sale	$ 807.1	73.2
Inventories, net		31.3
Other assets		1.3
Property, plant and equipment		124.5
Intangible assets, excluding goodwill		208.5
Operating lease right-of-use assets		12.1
Goodwill		31.9
Valuation allowance for loss on sale		(4.5)
Total noncurrent assets held for sale	0.0	372.5
Lease obligations		(4.5)
Total current liabilities held for sale	(18.2)	(4.5)
Lease obligations		(4.1)
Asset retirement obligations		(17.7)
Total noncurrent liabilities held for sale	0.0	(21.8)
Continuing Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Inventories, net	60.6
Investment land	17.9	40.6
Property, plant and equipment	327.2
Intangible assets, excluding goodwill	122.3
Operating lease right-of-use assets	15.4
Goodwill	260.0
Total current assets held for sale	807.1	40.6
Lease obligations	(16.3)
Asset retirement obligations	(1.9)
Other assets	3.7
Total current liabilities held for sale	$ (18.2)
Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total current assets held for sale		32.6
Inventories, net		31.3
Other assets		1.3
Property, plant and equipment		124.5
Intangible assets, excluding goodwill		208.5
Operating lease right-of-use assets		12.1
Goodwill		31.9
Valuation allowance for loss on sale		(4.5)
Total noncurrent assets held for sale		372.5
Lease obligations		(4.5)
Total current liabilities held for sale		(4.5)
Lease obligations		(4.1)
Asset retirement obligations		(17.7)
Total noncurrent liabilities held for sale		$ (21.8)