v3.26.3
REPORTABLE SEGMENTS AND RELATED INFORMATION - Schedule of Segment Information (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Segment Reporting [Line Items]          
Assets $ 3,959   $ 3,959   $ 3,817
Depreciation and amortization 41 $ 40 122 $ 116  
Long-lived asset expenditures     71 95  
Operating Segments          
Segment Reporting [Line Items]          
Assets 3,468   3,468   3,439
Depreciation and amortization 41 40 121 115  
Long-lived asset expenditures     69 92  
Operating Segments | Power Systems          
Segment Reporting [Line Items]          
Assets 2,055   2,055   2,088
Depreciation and amortization 35 34 103 96  
Long-lived asset expenditures     63 85  
Operating Segments | Aftermarket Solutions          
Segment Reporting [Line Items]          
Assets 1,413   1,413   1,351
Depreciation and amortization 6 6 18 19  
Long-lived asset expenditures     6 7  
Corporate          
Segment Reporting [Line Items]          
Assets 491   491   $ 378
Depreciation and amortization $ 0 $ 0 1 1  
Long-lived asset expenditures     $ 2 $ 3