Annual report pursuant to Section 13 and 15(d)

Accounts Receivable Accounts Receivable (Tables)

v3.22.4
Accounts Receivable Accounts Receivable (Tables)
 12 Months Ended
Dec. 31, 2022
Accounts Receivable [Abstract]  
Summary of activity in the allowance for doubtful accounts A summary of activity in the allowance for credit losses was as follows:
(in millions) Balance
beginning
of year		 Additions-
charged
to expense		 Deductions-
write-offs		 Balance
end of
year
2022 $ 99  80  (77) 102 
2021 124  49  (74) 99 
2020 123  89  (88) 124