ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Total
Beginning balance	$ 3,670	$ 3,942	$ 4,118	$ 4,372
Change in value	(13)	3	(15)	6
Reclassifications into earnings	1	2	1	10
Ending balance	3,530	4,029	3,530	4,029
Accumulated Other Comprehensive Loss
Tax Effect
Beginning balance	(57)	(74)	(56)	(78)
Change in value	(4)	(1)	(3)	(3)
Reclassifications into earnings	0	(1)	0	(3)
Ending balance	(53)	(72)	(53)	(72)
Total
Beginning balance	(175)	(228)	(173)	(239)
Ending balance	(187)	(223)	(187)	(223)
Marketable Securities
Before Tax
Beginning balance	(5)	(1)	8	(21)
Change in value	(17)	5	(29)	21
Reclassifications into earnings	0	1	(1)	5
Ending balance	(22)	5	(22)	5
Employee Benefit Plan
Before Tax
Beginning balance	(233)	(299)	(234)	(305)
Change in value	0	0	0	0
Reclassifications into earnings	1	2	2	8
Ending balance	(232)	(297)	(232)	(297)
Interest Rate Derivatives
Before Tax
Beginning balance	6	(2)	(3)	9
Change in value	8	(1)	17	(12)
Reclassifications into earnings	0	0	0	0
Ending balance	$ 14	$ (3)	$ 14	$ (3)