v3.25.2
Income taxes - Components of Income Taxes and Comprehensive Provision for Income Taxes Allocation (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Income taxes        
Expected tax expense (benefit), at U.S. federal statutory income tax rate of 21% $ (1.2) $ 5.9 $ 4.2 $ 8.3
Non-U.S. tax rates (0.3) 0.1 0.3 0.1
Incremental net tax benefit on earnings and losses of U.S. and non-U.S. companies (0.8) (2.1) (1.3) (2.7)
Valuation allowance, net 5.0 2.6 5.7 3.6
Global intangible low-taxed income, net 1.1 1.3 1.8 1.6
Adjustment to the reserve for uncertain tax positions, net (0.1) 0.2 (0.1) 0.3
State income tax expense (benefit), net (0.3) 0.2 (0.3) 0.2
Nondeductible expenses 0.7 0.5 1.3 0.7
Other, net (0.6) (0.2) (0.5) (0.1)
Income tax expense 3.5 8.5 11.1 12.0
Comprehensive provision for income taxes allocable to:        
Net income 3.5 8.5 11.1 12.0
Other comprehensive income - pension plans 0.1 0.1 0.2 0.3
Total $ 3.6 $ 8.6 $ 11.3 $ 12.3
U.S. Federal statutory income tax rate 21.00% 21.00% 21.00% 21.00%