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Commitments and Contingencies - Narrative (Details)
$ in Millions
 1 Months Ended 3 Months Ended
Apr. 12, 2024
USD ($)
Oct. 31, 2022
claim
Nov. 30, 2021
claim
Apr. 30, 2021
claim
Dec. 31, 2024
USD ($)
claim
defendant
state
subsidiary
Dec. 31, 2023
USD ($)
Sep. 30, 2024
USD ($)
Nov. 30, 2022
claim
Mar. 31, 2022
subsidiary
Mar. 31, 2020
corporation
Loss Contingencies [Line Items]                    
Environmental loss contingencies payment period         20 years          
Conditional asset retirement obligations | $         $ 7   $ 7      
Loss contingency, number of subsidiaries in civil enforcement action | subsidiary                 2  
Insurance receivables for asbestos-related liabilities | $         4 $ 0        
Reserve for environmental liabilities, current | $         $ 28   $ 32      
Loss contingency, number of tribal corporations | corporation                   2
FTC-Related Remediation and Litigation                    
Loss Contingencies [Line Items]                    
Loss contingency, pending claims, number               6    
Aqueous Film Forming Foam ("AFFF") Litigation                    
Loss Contingencies [Line Items]                    
Loss contingency, number of subsidiaries named in lawsuits | subsidiary         2          
AFFF Putative Class Actions                    
Loss Contingencies [Line Items]                    
Loss contingency, pending claims, number         45          
Loss contingency, proposed claims, number         6          
Loss contingency, pending claims, number of states originated from | state         18          
AFFF Individual or Mass Actions                    
Loss Contingencies [Line Items]                    
Loss contingency, pending claims, number         8,800          
Loss contingency, pending claims, number of states originated from | state         52          
AFFF Individual or Mass Actions | Colorado                    
Loss Contingencies [Line Items]                    
Loss contingency, number of defendants | defendant         7,000          
AFFF Individual or Mass Actions | United States, Excluding Colorado                    
Loss Contingencies [Line Items]                    
Loss contingency, number of defendants | defendant         8,800          
AFFF Municipal and Water Provider Cases                    
Loss Contingencies [Line Items]                    
Loss contingency, pending claims, number         980          
Loss contingency, pending claims, number of states originated from | state         35          
Water Provider AFFF Settlement Agreement                    
Loss Contingencies [Line Items]                    
Contribution to resolve settlement | $ $ 750                  
Reserve for environmental liabilities, current | $         $ 415          
State or U.S. Territory Attorneys General Litigation Related to AFFF                    
Loss Contingencies [Line Items]                    
Loss contingency, pending claims, number         35          
Loss contingency, pending claims, number of states originated from | state         33          
State or U.S. Territory Attorneys General Litigation Related to AFFF | Alaska                    
Loss Contingencies [Line Items]                    
Loss contingency, pending claims, number       2            
Loss contingency, number of pending claims transferred to MDL       2            
State or U.S. Territory Attorneys General Litigation Related to AFFF | North Carolina                    
Loss Contingencies [Line Items]                    
Loss contingency, pending claims, number   2 4              
Loss contingency, number of pending claims transferred to MDL   2 4