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v3.23.2

SEGMENT INFORMATION - Sales by Product (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Segment Reporting Information [Line Items] |  |  |  |
Total sales | $ 2,407 | $ 2,048 | $ 4,601 | $ 3,975
Freight Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total sales | 1,708 | 1,490 | 3,274 | 2,812
Transit Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total sales | 699 | 558 | 1,327 | 1,163
Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total sales | 508 | 464 | 1,018 | 886
Services | Freight Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total sales | 810 | 711 | 1,517 | 1,377
Equipment | Freight Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total sales | 415 | 381 | 808 | 655
Components | Freight Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total sales | 288 | 234 | 567 | 463
Digital Intelligence | Freight Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total sales | 195 | 164 | 382 | 317
Original Equipment Manufacturer | Transit Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total sales | 325 | 259 | 607 | 551
Aftermarket | Transit Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total sales | $ 374 | $ 299 | $ 720 | $ 612

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