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Litigation and Contingencies (Details)
$ in Millions
Sep. 30, 2023
USD ($)
Site Contingency [Line Items]  
Amount related to unreserved tax-related matters, inclusive of interest (up to) $ 115
Unreserved amount related to legal proceedings 18
Elmira Site  
Site Contingency [Line Items]  
Environmental remediation estimated liability 31
Environmental recoveries receivable 32
Elmira Site | Other Current Liabilities  
Site Contingency [Line Items]  
Environmental remediation estimated liability 13
Elmira Site | Other Noncurrent Liabilities  
Site Contingency [Line Items]  
Environmental remediation estimated liability $ 18