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SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts
VALUATION AND QUALIFYING ACCOUNTS

(Amounts in millions)
Col. A Description
 
Col. B
Balance at
Beginning of
Period
 
Col. C
Additions(A)
 
Col. D
Deductions(B)
 
Col. E
Balance at End
of Period
At December 31, 2019
 
 

 
 

 
 

 
 

Allowances for sales returns and price protection and other allowances
 
$
186

 
$
11

 
$
(79
)
 
$
118

Valuation allowance for deferred tax assets
 
$
61

 
$
127

 
$
(7
)
 
$
181

At December 31, 2018
 
 

 
 

 
 

 


Allowances for sales returns and price protection and other allowances
 
$
274

 
$
24

 
$
(112
)
 
$
186

Valuation allowance for deferred tax assets
 
$
—

 
$
61

 
$
—

 
$
61

At December 31, 2017
 
 

 
 

 
 

 


Allowances for sales returns and price protection and other allowances
 
$
257

 
$
83

 
$
(66
)
 
$
274


(A)
Includes increases and reversals of allowances for sales returns, price protection, and valuation allowance for deferred tax assets due to normal reserving terms.

(B)
Includes actual write-offs and utilization of allowances for sales returns, price protection, and releases of income tax valuation allowances and foreign currency translation and other adjustments.