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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2023
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
Fiserv, Inc.
Schedule II — Valuation and Qualifying Accounts
(In millions)
Additions
DescriptionBalance at Beginning of PeriodCharged to Costs and ExpensesCharged to Other AccountsDeductionsBalance at End of Period
Year ended December 31, 2023
     Deferred tax asset valuation allowance$620 (125)
(1)
(30)$467 
Year ended December 31, 2022
     Deferred tax asset valuation allowance$697 33 (41)(69)$620 
Year ended December 31, 2021
Deferred tax asset valuation allowance$888 13 (127)
(1)
(77)
(1)
$697 
(1)The decrease in the deferred tax asset valuation allowance is primarily due to subsidiary restructurings.