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Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2021
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts
NOTE 20 — Valuation and Qualifying Accounts
The following table presents the changes in our valuation and qualifying accounts. Other reserves primarily include our accrual of the cost associated with purchases made on our website related to the use of fraudulent credit cards “charged-back” due to payment disputes and cancellation fees as well as refund reserves in 2020 and 2021 due to COVID impacts.
DescriptionBalance at
Beginning of
Period
Charges to
Earnings
Charges to
Other
Accounts(1)
DeductionsBalance at End
of Period
 (In millions)
2021
Allowance for expected credit losses$101 $$(17)$(26)$65 
Other reserves58 7(1)— 64 
2020
Allowance for expected credit losses$41 $82 $$(24)$101 
Other reserves19 39 (2)58 
2019
Allowance for doubtful accounts$34 $25 $(3)$(15)$41 
Other reserves19 19 
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(1)Charges to other accounts primarily relates to amounts acquired through acquisitions or disposed of through sales of businesses, net translation adjustments and reclassifications.