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OPERATING SEGMENT DATA - Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
OPERATING INCOME |  |  |
Operating income | $ 399,269 | $ 280,986 | $ 98,278
OTHER INCOME (COSTS) |  |  |
Interest and dividend income | 3,957 | 1,275 | 3,616
Interest and other related financing costs | (7,701) | (8,904) | (11,697)
Other, net | (2,370) | 3,797 | 2,299
TOTAL OTHER INCOME (COSTS) | (6,114) | (3,832) | (5,782)
INCOME BEFORE INCOME TAXES | 393,155 | 277,154 | 92,496
Operating Segments | Asset Based |  |  |
OPERATING INCOME |  |  |
Operating income | 381,133 | 260,707 | 98,865
Operating Segments | ArcBest |  |  |
OPERATING INCOME |  |  |
Operating income | 52,725 | 46,397 | 9,655
Operating Segments | FleetNet |  |  |
OPERATING INCOME |  |  |
Operating income | 5,825 | 4,544 | 3,367
Other and eliminations |  |  |
OPERATING INCOME |  |  |
Operating income | $ (40,414) | $ (30,662) | $ (13,609)

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