Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets related to:
Inventories	$ 121.0	$ 85.5
Valuation and other reserves	34.2	30.9
Net operating loss carryforwards	2.8	3.6
Accumulated other comprehensive loss	53.8	50.1
Lease liabilities	141.9	139.6
Other items, net	3.6	1.9
Gross deferred tax assets	357.3	311.6
Valuation allowance on deferred tax assets	(2.5)	(2.6)
Total net deferred tax assets	354.8	309.0
Deferred tax liabilities related to:
Property, plant and equipment	(828.0)	(843.8)
Goodwill and other intangibles	(168.3)	(143.9)
Right-of-use assets	(142.3)	(140.8)
Partnerships and joint ventures	(34.0)	(32.5)
Employee benefits	(56.8)	(62.3)
Total deferred tax liabilities	(1,229.4)	(1,223.3)
Deferred income taxes, net	$ (874.6)	$ (914.3)