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Other (Income) Expense, Net
 6 Months Ended
Jun. 30, 2022
Other Income and Expenses [Abstract]  
Other (Income) Expense, Net Other (Income) Expense, Net
Other (income) expense, net, consisted of:
Three Months Ended June 30,Six Months Ended June 30,
($ in millions)2022202120222021
Exchange (gains) losses $(21)$9 $(25)$5 
Other, net7 11 11 13 
 $(14)$20 $(14)$18