v3.26.3
Litigation and Contingencies (Details)
$ in Millions
Sep. 30, 2026
USD ($)
Site Contingency [Line Items]  
Loss contingency, estimate of possible loss $ 27
Penalties and interest accrued 7
Elmira Site  
Site Contingency [Line Items]  
Environmental remediation estimated liability 18
Environmental recoveries receivable 33
Elmira Site | Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesCurrent  
Site Contingency [Line Items]  
Environmental remediation estimated liability 4
Elmira Site | Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesNoncurrent  
Site Contingency [Line Items]  
Environmental remediation estimated liability $ 14