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SEGMENT AND GEOGRAPHIC INFORMATION (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |
Revenue | $ 3,388,708 | $ 3,073,278 | $ 2,695,823
Total cost of services provided (exclusive of depreciation and amortization below) | 1,603,197 | 1,469,871 | 1,308,399
Sales, general and administrative | 1,015,067 | 915,233 | 802,710
Restructuring costs | 0 | 5,196 | 0
Depreciation and amortization | 113,220 | 99,752 | 91,326
Interest expense, net | 27,677 | 19,055 | 2,638
Income tax expense | 163,851 | 151,300 | 130,318
Net income | 466,379 | 434,957 | 368,599
Reportable Segment |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 3,388,708 | 3,073,278 | 2,695,823
Employee expenses | 1,048,992 | 953,600 | 850,615
Materials and supplies | 212,296 | 197,825 | 175,402
Insurance and claims | 68,326 | 60,390 | 50,726
Fleet expenses | 131,898 | 127,390 | 117,035
Other cost of services provided | 141,685 | 130,666 | 114,621
Total cost of services provided (exclusive of depreciation and amortization below) | 1,603,197 | 1,469,871 | 1,308,399
Selling and marketing expenses | 427,916 | 375,805 | 324,935
Administrative employee expenses | 313,814 | 291,772 | 263,547
Insurance and claims | 41,434 | 37,946 | 30,464
Fleet expenses | 33,580 | 31,415 | 29,686
Other sales, general and administrative | 198,323 | 178,295 | 154,078
Sales, general and administrative | 1,015,067 | 915,233 | 802,710
Restructuring costs | 0 | 5,196 | 0
Depreciation and amortization | 113,220 | 99,752 | 91,326
Interest expense, net | 27,677 | 19,055 | 2,638
Other income, net | (683) | (22,086) | (8,167)
Income tax expense | 163,851 | 151,300 | 130,318
Net income | $ 466,379 | $ 434,957 | $ 368,599

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