ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Total
Beginning balance	$ 4,372	$ 4,113	$ 3,816
Change in value	54	42	64
Reclassifications into earnings	12	18	25
Ending balance	4,118	4,372	4,113
Accumulated Other Comprehensive Loss
Tax Effect
Beginning balance	(78)	(97)	(122)
Change in value	(18)	(13)	(18)
Reclassifications into earnings	(4)	(6)	(7)
Ending balance	(56)	(78)	(97)
Total
Beginning balance	(239)	(299)	(388)
Ending balance	(173)	(239)	(299)
Marketable Securities
Before Tax
Beginning balance	(21)	(46)	(104)
Change in value	24	18	45
Reclassifications into earnings	5	7	13
Ending balance	8	(21)	(46)
Employee Benefit Plan
Before Tax
Beginning balance	(305)	(358)	(421)
Change in value	60	36	44
Reclassifications into earnings	11	17	19
Ending balance	(234)	(305)	(358)
Interest Rate Derivatives
Before Tax
Beginning balance	9	8	15
Change in value	(12)	1	(7)
Reclassifications into earnings	0	0	0
Ending balance	$ (3)	$ 9	$ 8

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