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Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts
NOTE 21 — 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.
Description
Balance at
Beginning of
Period
 
Charges to
Earnings
 
Charges to
Other
Accounts(1)
 
Deductions
 
Balance at End
of Period
 
(In millions)
2019
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
$
34

 
$
25

 
$
(3
)
 
$
(15
)
 
$
41

Other reserves
19

 
 
 
 
 
 
 
19

2018
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
$
31

 
$
27

 
$
(8
)
 
$
(16
)
 
$
34

Other reserves
22

 
 
 
 
 
 
 
19

2017
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
$
25

 
$
19

 
$
1

 
$
(14
)
 
$
31

Other reserves
24

 
 
 
 
 
 
 
22

___________________________________
(1)
Charges to other accounts primarily relates to amounts acquired through acquisitions, net translation adjustments, and reclassifications.