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ACCUMULATED OTHER COMPREHENSIVE LOSS
3 Months Ended
Jun. 30, 2024
Equity [Abstract]  
Comprehensive Income (Loss) Note ACCUMULATED OTHER COMPREHENSIVE LOSS
A roll forward of the amounts included in accumulated other comprehensive loss is shown below for the three and six months ended June 30, 2024 and 2023:
(in millions)Marketable SecuritiesEmployee Benefit PlanInterest Rate DerivativesTax EffectTotal
Balance at March 31, 2024$(45)$(354)$$96 $(294)
Change in value— — — 
Reclassifications into earnings— — (3)
Balance at June 30, 2024$(39)$(350)$9 $93 $(287)
Balance at December 31, 2023$(46)$(358)$$97 $(299)
Change in value— — 
Reclassifications into earnings— — (4)
Balance at June 30, 2024$(39)$(350)$9 $93 $(287)

Marketable SecuritiesEmployee Benefit PlanInterest Rate DerivativesTax EffectTotal
Balance at March 31, 2023$(78)$(416)$12 $117 $(365)
Change in value(9)— (6)
Reclassifications into earnings— (2)
Balance at June 30, 2023$(84)$(411)$14 $116 $(365)
Balance at December 31, 2022(104)(421)15 122 (388)
Change in value11 — (1)(2)
Reclassifications into earnings10 — (4)15 
Balance at June 30, 2023$(84)$(411)$14 $116 $(365)