v3.25.2
Segment Reporting - Information on Reportable Segment (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Segment Reporting, Revenue Reconciling Item [Line Items]        
Revenue $ 1,419 $ 930 $ 2,852 $ 1,843
Cost of transportation and services (exclusive of depreciation and amortization) 1,118 700 2,271 1,399
Direct operating expense (exclusive of depreciation and amortization) 47 50 95 103
Sales, general and administrative expense 214 154 424 299
Depreciation and amortization expense 30 17 62 33
Transaction and integration costs 7 7 13 8
Other expense (2) 0 (2) (1)
Interest expense, net 8 8 17 16
Loss before income taxes (10) (8) (49) (29)
Reportable Segment        
Segment Reporting, Revenue Reconciling Item [Line Items]        
Depreciation and amortization expense 30 17 62 33
Transaction and integration costs 7 7 13 8
Restructuring and other costs 3 5 17 16
Other expense 2 0 2 0
Interest expense, net 8 8 17 16
Loss before income taxes (10) (8) (49) (29)
Reportable Segment | Operating Segments        
Segment Reporting, Revenue Reconciling Item [Line Items]        
Revenue 1,419 930 2,852 1,843
Cost of transportation and services (exclusive of depreciation and amortization) 1,118 700 2,271 1,399
Direct operating expense (exclusive of depreciation and amortization) 47 50 95 103
Sales, general and administrative expense 202 146 405 287
Other expense 0 0 0 1
Segment adjusted EBITDA 52 34 81 53
Reportable Segment | Segment Reporting, Reconciling Item, Corporate Nonsegment        
Segment Reporting, Revenue Reconciling Item [Line Items]        
Unallocated corporate expenses $ 12 $ 5 $ 19 $ 9