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ACCUMULATED OTHER COMPREHENSIVE LOSS
3 Months Ended
Mar. 31, 2023
Equity [Abstract]  
Comprehensive Income (Loss) Note ACCUMULATED OTHER COMPREHENSIVE LOSS
A roll forward of the amounts included in accumulated other comprehensive loss, net of tax (in millions), is shown below for the three months ended March 31, 2023 and 2022:
Marketable SecuritiesEmployee Benefit PlanInterest Rate DerivativesTotal
Balance at December 31, 2022, net of tax effect of $122$(80)$(319)$11 $(388)
Reclassifications into earnings, net of tax effect of ($2)— 
Change in value, net of tax effect of ($3)16 — (2)14 
Balance at March 31, 2023, net of tax effect of $117$(59)$(315)$9 $(365)
Balance at December 31, 2021, net of tax effect of $83$(4)$(252)$(6)$(262)
Reclassifications into earnings, net of tax effect of $0— 
Change in value, net of tax effect of $10(42)— (33)
Balance at March 31, 2022, net of tax effect of $93$(44)$(251)$3 $(292)