XML 46 R32.htm IDEA: XBRL DOCUMENT v3.20.4
SCHEDULE II. VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 31, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
SCHEDULE II. VALUATION AND QUALIFYING ACCOUNTS
SCHEDULE II. VALUATION AND QUALIFYING ACCOUNTS
For the Years Ended December 31, 2020, 2019 and 2018
 (In Millions)
Column AColumn BColumn C Column D Column E
  Additions    
DescriptionBalance at
Beginning
of Period		Charged to
Costs and
Expenses		Charged
to Other
Accounts		 Deductions Balance at
End of
Period
Allowances for doubtful accounts, deducted from accounts receivable in the balance sheet:       
2020$5 (a)$3 $—  $(1)(b)$7 
2019$5 $1 $—  $(2)(b)$4 
2018$4 $3 $—  $(2)(b)$5 
Valuation allowance on deferred tax assets:       
2020$38 $— $2 (c)$(5)(d)$35 
2019$43 $— $— $(5)(d)$38 
2018$47 $— $— $(4)(e)$43 
______________________________
(a)Includes a $1 million adjustment related to the cumulative effect of adoption of the new credit loss standard (refer to Note A).
(b)Deductions, representing uncollectible accounts written off, less recoveries of accounts written off in prior years.
(c)$2 million net increase in valuation allowance due to currency translation recorded in other comprehensive income (loss).
(d)$5 million net reduction to valuation allowance recorded as an income tax benefit.
(e)$3 million net reduction to valuation allowance recorded as an income tax benefit and $1 million reduction recorded primarily in other comprehensive income (loss).