SEGMENT REPORTING - Other Segment Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Depreciation expense	$ 1,694	$ 1,712	$ 1,713
Other non-cash charges, net	534	373	317
Interest expense (income)	386	296	228
Capital expenditures paid	2,683	3,234	2,631
Total assets	16,672	15,778	14,395
Operating Segments | FMS
Segment Reporting Information [Line Items]
Depreciation expense	1,583	1,571	1,618
Other non-cash charges, net	192	106	90
Interest expense (income)	362	292	219
Capital expenditures paid	2,616	3,085	2,442
Total assets	12,073	11,588	10,811
Operating Segments | SCS
Segment Reporting Information [Line Items]
Depreciation expense	104	136	91
Other non-cash charges, net	267	230	173
Interest expense (income)	17	8	10
Capital expenditures paid	50	117	155
Total assets	3,673	3,717	3,043
Operating Segments | DTS
Segment Reporting Information [Line Items]
Depreciation expense	5	3	3
Other non-cash charges, net	14	8	4
Interest expense (income)	8	(3)	(2)
Capital expenditures paid	1	1	2
Total assets	765	384	380
Segment Reconciling Items
Segment Reporting Information [Line Items]
Depreciation expense	2	2	1
Other non-cash charges, net	61	29	50
Interest expense (income)	(1)	(1)	1
Capital expenditures paid	16	31	32
Total assets	1,333	1,026	904
Depreciation expense reallocated to segments	29	28	27
Eliminations
Segment Reporting Information [Line Items]
Depreciation expense	0	0	0
Other non-cash charges, net	0	0	0
Interest expense (income)	0	0	0
Capital expenditures paid	0	0	0
Total assets	$ (1,172)	$ (937)	$ (743)