v3.25.4
Income Taxes - Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Deferred tax assets    
Accrued liabilities and reserves $ 28.1 $ 23.3
Pension and other post-retirement compensation and benefits 11.6 13.8
Employee compensation and benefits 39.8 28.5
Tax loss and credit carryforwards 191.8 195.8
Other intangibles 33.0 43.5
Interest limitation 39.3 42.7
Other assets 34.0 34.8
Total deferred tax assets 377.6 382.4
Valuation allowance 194.4 196.0
Deferred tax assets, net of valuation allowance 183.2 186.4
Deferred tax liabilities    
Property, plant and equipment 30.5 28.9
Goodwill and other intangibles 303.8 322.2
Other liabilities 34.2 21.0
Total deferred tax liabilities 368.5 372.1
Net deferred tax liabilities $ 185.3 $ 185.7