Supplemental Cash Flow Information - Schedule of Noncash Investing and Financing Activities (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Supplemental Cash Flow Elements [Abstract]
Accrued liabilities for purchases of property, plant and equipment	$ 128.4	$ 152.4	$ 92.4
Right-of-use assets obtained in exchange for new operating lease liabilities	63.4	27.2	65.6
Right-of-use assets obtained in exchange for new finance lease liabilities	21.9	11.7	202.3
Remeasurement of operating lease right-of-use assets	10.3	(2.9)	(12.8)
Remeasurement of finance lease right-of-use assets	0.0	(12.6)	0.0
Acquisition of assets through asset exchange	5.2	0.0	0.0
Accounts payable relieved in connection with sale of property, plant and equipment	$ 0.7	$ 0.0	$ 0.0