v3.26.3
Segment Reporting and Significant Expenses (Tables)
 9 Months Ended
Sep. 30, 2026
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment
The table below presents information about the Company's significant expenses and the required reportable segment reconciliations for the quarters ended September 30, 2026, and September 30, 2025.

Third Quarters
20262025
(Dollars in Millions)RailReconciliation to ConsolidatedRailReconciliation to Consolidated
Revenue (a)
$3,790 $3,380 
Reconciliation of Revenue
Trucking Revenue (a)
230215
Elimination of intersegment revenues(3)(8)
Total Consolidated Revenue$4,017 $3,587 
Expense (b)
Labor and Fringe$782 $758 
Purchased Services and Other548624
Depreciation and Amortization398408
Fuel
Locomotive384237
Non-Locomotive3323
Equipment and Other Rents8780
Gain on Property Disposition(11)(6)
Segment Operating Income$1,569 $1,256 
Reconciliation of Operating Income
Trucking Expenses (b)
229384
Elimination of intersegment expenses(3)(8)
Total Consolidated Operating Income$1,570 $1,087 
Interest Expense(207)(210)
Other Income - Net2121
Earnings Before Income Taxes$1,384 $898 
NOTE 11.    Segment Reporting and Significant Expenses, continued

The table below presents information about the Company's significant expenses and the required reportable segment reconciliations for the nine months ended September 30, 2026, and September 30, 2025.
Nine Months
20262025
(Dollars in Millions)RailReconciliation to ConsolidatedRailReconciliation to Consolidated
Revenue (a)
$10,779 $9,964 
Reconciliation of Revenue
Trucking Revenue (a)
664641
Elimination of intersegment revenues(9)(21)
Total Consolidated Revenue$11,434 $10,584 
Expense (b)
Labor and Fringe$2,327 $2,268 
Purchased Services and Other1,6301,893
Depreciation and Amortization1,1931,228
Fuel
Locomotive1,014688
Non-Locomotive9675
Equipment and Other Rents258252
Gain on Property Disposition(57)(11)
Segment Operating Income$4,318 $3,571 
Reconciliation of Operating Income
Trucking Expenses (b)
653801
Elimination of intersegment expenses(9)(21)
Total Consolidated Operating Income$4,329 $3,411 
Interest Expense(631)(631)
Other Income - Net6969
Earnings Before Income Taxes$3,767 $2,849 

(a) Trucking revenue is comprised of revenue from Quality Carriers. Rail revenue represents revenue attributed to all CSX entities other than the trucking company, Quality Carriers.

(b) Trucking expenses include labor and fringe, purchased services and other, depreciation and amortization, fuel, equipment and other rents, and gains/losses on property dispositions from the operations of Quality Carriers. Rail expenses represent expenses attributable to all CSX entities other than the trucking company, Quality Carriers. Trucking expenses for the three and nine months ended September 30, 2025, include a $164 million impairment charge of Quality Carrier's goodwill. For more information related to the 2025 impairment, see CSX's most recent annual report on Form 10-K.