v3.26.1
Casualty, Environmental and Other Reserves - Narrative (Details)
$ in Millions
6 Months Ended
Jun. 30, 2026
USD ($)
site
claim
Casualty  
All Contingencies Reserves [Line Items]  
Self-insured retention amount per injury | $ $ 100
Individual claims expected to exceed self-insured retention amount | claim 0
Environmental  
All Contingencies Reserves [Line Items]  
Environmental impaired sites | site 210