v3.26.1
Income Taxes - Provision for Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Income taxes          
U.S. federal statutory tax rate (percentage) 21.00%   21.00% 21.00% 21.00%
U.S. federal statutory tax rate $ 10.0   $ 3.2 $ 12.9 $ 9.7
Changes in valuation allowance 1.3   3.6 2.1 4.4
Other 0.1   (0.4) 0.1 (0.2)
Changes in unrecognized tax benefits, net 0.1   (0.1) 2.6 (0.1)
Net controlled-foreign-corporation tested income 1.3   1.7 2.0 2.3
Incremental tax benefit on earnings or losses of subsidiary (1.7)   (2.3) (2.5) (3.6)
Other 0.1   0.2 0.1 0.2
Income tax expense $ 11.8   $ 8.0 $ 18.1 $ 16.0
Tax Jurisdiction of Domicile [Extensible Enumeration] UNITED STATES   UNITED STATES UNITED STATES UNITED STATES
Comprehensive provision for income taxes allocable to:          
Net income $ 11.8   $ 8.0 $ 18.1 $ 16.0
Tax Jurisdiction of Domicile [Extensible Enumeration] UNITED STATES   UNITED STATES UNITED STATES UNITED STATES
Other comprehensive income (loss):          
Currency translation $ (0.5)   $ 1.7   $ 3.6
Defined benefit pension plans 0.2   0.2 $ 0.3 0.4
Comprehensive income tax expense 11.5   9.9 18.4 20.0
Uncertain tax position, net of amounts expected to be received   $ 2.0      
Germany          
Income taxes          
State income taxes, net of federal income tax effect 1.0   (0.9) 1.2 (0.6)
Changes in valuation allowance 0.8     1.3  
Other     1.2 0.2 1.7
Belgium          
Income taxes          
Changes in valuation allowance 0.4   2.7 0.9 2.8
Other foreign jurisdictions          
Income taxes          
Other 0.6   0.2 0.9 0.6
Kronos          
Income taxes          
Incremental tax expense (benefit) on investment (1.3)   (1.6) (2.6) (2.1)
BMI/LandWell          
Income taxes          
Incremental tax expense (benefit) on investment $ (0.9)   $ 0.5 $ (1.1) $ 0.9