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Contingencies and Commitments - Loss Contingencies (Details) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Environmental Contingencies    
Liability recorded for projected environmental remediation costs $ 10  
Litigation [Member]    
Litigation Contingencies    
Aggregate reserves for claims deemed both probable and reasonably estimable   $ 22
Maximum [Member] | Litigation [Member]    
Environmental Contingencies    
Loss Contingency, Estimate of Possible Loss 87  
Maximum [Member] | Environmental Issue    
Environmental Contingencies    
Loss Contingency, Estimate of Possible Loss 12  
Maximum [Member] | Financial Standby Letter of Credit [Member] | Line of Credit    
Environmental Contingencies    
Loss Contingency, Estimate of Possible Loss 64  
Minimum [Member] | Litigation [Member]    
Environmental Contingencies    
Loss Contingency, Estimate of Possible Loss 52  
Minimum [Member] | Financial Standby Letter of Credit [Member] | Line of Credit    
Environmental Contingencies    
Loss Contingency, Estimate of Possible Loss $ 59