Organization and Significant Accounting Policies - Fair Value Measurements (Detail) - Fair value, measurements, recurring - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Non-qualified deferred compensation assets | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Non-qualified deferred compensation assets	$ 50.1	$ 46.7
Deferred Compensation Liability, Current and Noncurrent	50.1	46.7
Interest rate contracts, net | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Asset	(1.0)	(0.9)
Foreign currency contracts, net | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Asset	(0.9)	4.6
Commodity Contract | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Liability	$ 1.6	$ 1.3