ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Total
Beginning balance	$ 3,731	$ 4,137	$ 4,118	$ 4,372
Change in value	1	2	(2)	3
Reclassifications into earnings	0	4	0	8
Ending balance	3,670	3,942	3,670	3,942
Accumulated Other Comprehensive Loss
Tax Effect
Beginning balance	(56)	(76)	(56)	(78)
Change in value	1	(1)	1	(2)
Reclassifications into earnings	0	(1)	0	(2)
Ending balance	(57)	(74)	(57)	(74)
Total
Beginning balance	(176)	(234)	(173)	(239)
Ending balance	(175)	(228)	(175)	(228)
Marketable Securities
Before Tax
Beginning balance	0	(9)	8	(21)
Change in value	(5)	6	(12)	16
Reclassifications into earnings	0	2	(1)	4
Ending balance	(5)	(1)	(5)	(1)
Employee Benefit Plan
Before Tax
Beginning balance	(233)	(302)	(234)	(305)
Change in value	0	0	0	0
Reclassifications into earnings	0	3	1	6
Ending balance	(233)	(299)	(233)	(299)
Interest Rate Derivatives
Before Tax
Beginning balance	1	1	(3)	9
Change in value	5	(3)	9	(11)
Reclassifications into earnings	0	0	0	0
Ending balance	$ 6	$ (2)	$ 6	$ (2)