SEGMENT REPORTING - Other Segment Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Depreciation expense	$ 1,712	$ 1,713	$ 1,786
Other non-cash charges, net	338	280	115
Interest expense (income)	296	228	214
Capital expenditures paid	3,234	2,631	1,941
Total assets	15,778	14,395	13,835
Operating Segments | FMS
Segment Reporting Information [Line Items]
Depreciation expense	1,571	1,618	1,736
Other non-cash charges, net	106	90	39
Interest expense (income)	292	219	214
Capital expenditures paid	3,085	2,442	1,854
Total assets	11,588	10,811	11,000
Operating Segments | SCS
Segment Reporting Information [Line Items]
Depreciation expense	136	91	47
Other non-cash charges, net	230	173	78
Interest expense (income)	8	10	3
Capital expenditures paid	117	155	67
Total assets	3,717	3,043	2,320
Operating Segments | DTS
Segment Reporting Information [Line Items]
Depreciation expense	3	3	3
Other non-cash charges, net	8	4	3
Interest expense (income)	(3)	(2)	(3)
Capital expenditures paid	1	2	1
Total assets	384	380	318
Segment Reconciling Items
Segment Reporting Information [Line Items]
Depreciation expense	2	1	0
Other non-cash charges, net	(6)	13	(5)
Interest expense (income)	(1)	1	0
Capital expenditures paid	31	32	19
Total assets	1,026	904	555
Depreciation expense reallocated to segments	28	27	26
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	$ (937)	$ (743)	$ (358)