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Income Taxes update (Tables)
9 Months Ended
Sep. 30, 2022
Income Tax Disclosure [Abstract]  
Summary of Income Taxes
Earnings (losses) before income taxes, provision (benefit) for income taxes and income tax rates consisted of the following:
For the Nine Months Ended September 30,For the Three Months Ended September 30,
(in millions)2022202120222021
Earnings (losses) before income taxes$4,685$1,544$407$(3,302)
Provision (benefit) for income taxes1,611693183(582)
Income tax rate34.4 %44.9 %45.0 %17.6 %
Summary of Valuation Allowance
The following chart provides a reconciliation of the beginning and ending valuation allowances for the period ended September 30, 2022:
(in millions)
Balance at beginning of year$3,097 
Additions to valuation allowance charged to income tax expense395 
Releases to valuation allowance credited to income tax benefit(65)
Foreign currency translation 
Balance at end of period$3,427