v3.26.3
Pension and Other Postretirement Benefits - Narrative (Details)
$ in Millions
9 Months Ended
Sep. 30, 2026
USD ($)
Pension Benefits  
Defined Benefit Plan Disclosure [Line Items]  
Employer contributions (less than) $ 2.5
Expected future employer contributions, remainder of fiscal year 4.8
Other Postretirement Benefits  
Defined Benefit Plan Disclosure [Line Items]  
Employer contributions (less than) 0.1
Expected future employer contributions, remainder of fiscal year $ 0.1