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ACCUMULATED OTHER COMPREHENSIVE LOSS
6 Months Ended
Jun. 30, 2025
Equity [Abstract]  
ACCUMULATED OTHER COMPREHENSIVE LOSS 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, 2025 and 2024:

(in millions)Marketable SecuritiesEmployee Benefit PlanInterest Rate DerivativesTax EffectTotal
Balance at March 31, 2025$(9)$(302)$1 $76 $(234)
Change in value6 — (3)(1)2 
Reclassifications into earnings2 3 — (1)4 
Balance at June 30, 2025$(1)$(299)$(2)$74 $(228)
Balance at December 31, 2024$(21)$(305)$9 $78 $(239)
Change in value16 — (11)(2)3 
Reclassifications into earnings4 6 — (2)8 
Balance at June 30, 2025$(1)$(299)$(2)$74 $(228)

(in millions)Marketable SecuritiesEmployee Benefit PlanInterest Rate DerivativesTax EffectTotal
Balance at March 31, 2024$(45)$(354)$9 $96 $(294)
Change in value6 — — — 6 
Reclassifications into earnings— 4 — (3)1 
Balance at June 30, 2024$(39)$(350)$9 $93 $(287)
Balance at December 31, 2023$(46)$(358)$8 $97 $(299)
Change in value7 — 1 — 8 
Reclassifications into earnings— 8 — (4)4 
Balance at June 30, 2024$(39)$(350)$9 $93 $(287)