REVENUE - Disaggregation of Revenue by Geographical Market and Industry (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 12,011	$ 9,663	$ 8,420
United States
Disaggregation of Revenue [Line Items]
Revenues	11,073	8,679	7,516
Canada
Disaggregation of Revenue [Line Items]
Revenues	528	503	460
Europe
Disaggregation of Revenue [Line Items]
Revenues	150	262	255
Mexico
Disaggregation of Revenue [Line Items]
Revenues	260	219	189
SCS
Disaggregation of Revenue [Line Items]
Revenues	4,720	3,155	2,544
Operating Segments | FMS
Disaggregation of Revenue [Line Items]
Revenues	6,327	5,680	5,171
Operating Segments | FMS | United States
Disaggregation of Revenue [Line Items]
Revenues	5,858	5,116	4,647
Operating Segments | FMS | Canada
Disaggregation of Revenue [Line Items]
Revenues	319	302	269
Operating Segments | FMS | Europe
Disaggregation of Revenue [Line Items]
Revenues	150	262	255
Operating Segments | FMS | Mexico
Disaggregation of Revenue [Line Items]
Revenues	0	0	0
Operating Segments | SCS
Disaggregation of Revenue [Line Items]
Revenues	4,720	3,155	2,544
Operating Segments | SCS | United States
Disaggregation of Revenue [Line Items]
Revenues	4,209	2,706	2,147
Operating Segments | SCS | Canada
Disaggregation of Revenue [Line Items]
Revenues	251	230	208
Operating Segments | SCS | Europe
Disaggregation of Revenue [Line Items]
Revenues	0	0	0
Operating Segments | SCS | Mexico
Disaggregation of Revenue [Line Items]
Revenues	260	219	189
Operating Segments | DTS
Disaggregation of Revenue [Line Items]
Revenues	1,786	1,457	1,229
Operating Segments | DTS | United States
Disaggregation of Revenue [Line Items]
Revenues	1,786	1,457	1,229
Operating Segments | DTS | Canada
Disaggregation of Revenue [Line Items]
Revenues	0	0	0
Operating Segments | DTS | Europe
Disaggregation of Revenue [Line Items]
Revenues	0	0	0
Operating Segments | DTS | Mexico
Disaggregation of Revenue [Line Items]
Revenues	0	0	0
Eliminations
Disaggregation of Revenue [Line Items]
Revenues	(822)	(629)	(524)
Eliminations | United States
Disaggregation of Revenue [Line Items]
Revenues	(780)	(600)	(507)
Eliminations | Canada
Disaggregation of Revenue [Line Items]
Revenues	(42)	(29)	(17)
Eliminations | Europe
Disaggregation of Revenue [Line Items]
Revenues	0	0	0
Eliminations | Mexico
Disaggregation of Revenue [Line Items]
Revenues	$ 0	$ 0	$ 0