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Other Income - Net
12 Months Ended
Dec. 31, 2024
Other Income and Expenses [Abstract]  
Other Income - Net Other Income – Net
 202420232022
 ($ in millions)
   
Pension and other postretirement benefits (Note 13)$120 $117 $126 
COLI – net17 65 (77)
Shareholder advisory costs(59)— — 
Other(13)(36)
Total$65 $191 $13