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Other (Income) Expense
9 Months Ended
Sep. 30, 2021
Other Income and Expenses [Abstract]  
Other (Income) Expense Other (Income) Expense
Quarter endedYear to date
 9/30/20219/30/20209/30/20219/30/2020
Foreign exchange net (gain) loss and other$(3)$(6)$(14)$(2)
Impairment and closure expense(a)
10 156 
Other (income) expense$(2)$$(12)$154 

(a)    The quarter and year to date ended September 30, 2020, include charges of $5 million and $144 million, respectively, related to the impairment of Habit Burger Grill goodwill. See Note 2. The quarter and year to date ended September 30, 2020 also include charges of $5 million and $11 million, respectively, related to the write-off of software no longer being used.