v3.26.1
Non-operating Income (Expense) (Tables)
6 Months Ended
Jun. 30, 2026
Nonoperating Income (Expense) [Abstract]  
Schedule of Other Nonoperating Income (Expense) [Table Text Block]
Quarter Ended June 30,Six Months Ended June 30,
2026202520262025
Interest expense$(5.0)$(3.9)$(9.7)$(7.3)
Amortization of debt issuance costs(0.5)(0.6)(1.0)(1.1)
Interest income0.5 0.5 0.8 1.1 
Interest expense, net(5.1)(3.9)(10.0)(7.3)
Non-operating pension and other postretirement employee benefits(1.1)(0.3)(2.3)(0.6)
Total non-operating expense$(6.2)$(4.2)$(12.3)$(7.9)