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Financial Statement Schedule
12 Months Ended
Dec. 31, 2021
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Financial Statement Schedule
FINANCIAL STATEMENT SCHEDULE
The Financial Statement Schedule II — VALUATION AND QUALIFYING ACCOUNTS for continuing operations as of and for the years ended December 31, 2021, 2020 and 2019.
Balance at Beginning of PeriodCharged/ Credited to Net IncomeCharged to Other AccountCharges Utilized/ Write-offsBalance at End of Period
(In millions)
Allowances for Doubtful Accounts
Year Ended December 31, 2019$63 $109 $— $(91)$81 
Year Ended December 31, 2020$81 $132 $— $(116)$97 
Year Ended December 31, 2021$97 $79 $— $(134)$42 
Allowance for Authorized Credits
Year Ended December 31, 2019$31 $(3)$— $— $28 
Year Ended December 31, 2020$28 $11 $— $— $39 
Year Ended December 31, 2021$39 $(8)$— $$32 
Allowance for Transaction Losses
Year Ended December 31, 2019$23 $153 $— $(153)$23 
Year Ended December 31, 2020$23 $198 $— $(189)$32 
Year Ended December 31, 2021$32 $343 $— $(287)$88 
Tax Valuation Allowance
Year Ended December 31, 2019$62 $42 $(1)$(7)$96 
Year Ended December 31, 2020$96 $53 $— $— $149 
Year Ended December 31, 2021$149 $$(12)$(7)$136