v3.26.1
Non-operating Income (Expense) (Notes)
 3 Months Ended
Mar. 31, 2026
Nonoperating Income (Expense) [Abstract]  
Other Nonoperating Income and Expense [Text Block] NON-OPERATING EXPENSE
The components of “Non-operating expense” in the Consolidated Statements of Operations for the quarter ended March 31, 2026 and 2025 are reflected in the table below:
Quarter Ended March 31,
20262025
Interest expense$(4.7)$(3.4)
Amortization of debt issuance costs(0.5)(0.6)
Interest income0.3 0.6 
Interest expense, net(5.0)(3.3)
Non-operating pension and other postretirement employee benefits(1.1)(0.3)
Total non-operating expense$(6.1)$(3.6)