Introduction and Basis of Presentation (Details)	9 Months Ended
	Sep. 30, 2024 Vehicle Segment
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of operational tractors in fleet	22,986
Number of company tractors	20,838
Number of independent contractor tractors	2,148
Number of trailers	92,642
Number of LTL tractors	3,505
Number of LTL trailers	9,160
Number of intermodal tractors	615
Number of intermodal containers	12,577
Number of reportable segments | Segment	4