v3.22.4
Schedule II - Qualifying And Valuation Accounts
 12 Months Ended
Dec. 31, 2022
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule II - Qualifying And Valuation Accounts
SCHEDULE II – Qualifying and Valuation accounts for each of the three years in the period ended December 31, 2022
Additions
Valuation and Qualifying Accounts (in millions)Balance at
beginning
of period		AcquisitionCharged to
costs and
expenses		(Credited)
charged
to other
accounts (1)		DeductionsBalance at
end of
period
Year ended December 31, 2022:
Allowance for doubtful accounts$122 — 7 (8)(7)$114 
Deferred tax asset valuation allowance$401 — 315 (11)(1)$704 
Year ended December 31, 2021:
Allowance for doubtful accounts$125 13 (2)(9)(5)$122 
Deferred tax asset valuation allowance $454 38 37 (30)(98)$401 
Year ended December 31, 2020:
Allowance for doubtful accounts$112 — 11 6 (4)$125 
Deferred tax asset valuation allowance$420 — 77 26 (69)$454 
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(1)Includes the adoption of a new accounting pronouncement as of January 1, 2020 and foreign currency translation adjustments.
Reserves are deducted from assets to which they apply.