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Document And Entity Information
Feb. 28, 2023
Cover [Abstract]  
Document Type 8-K/A
Amendment Flag true
Amendment Description This Amendment No. 1 on Form 8-K/A amends the Current Report on Form 8-K filed by Old Dominion Freight Line, Inc. (the “Company”) on March 1, 2023 that reported, among other events, the election and appointment of Gregory B. Plemmons to serve as Executive Vice President and Chief Operating Officer of the Company, effective July 1, 2023. On May 17, 2023, the Compensation Committee (the “Committee”) of the Company’s Board of Directors approved the following changes in the compensation for Mr. Plemmons, effective July 1, 2023: (i) an increase in his base salary to $628,074; and (ii) an increase in his participation factor in the Company’s Performance Incentive Plan to 0.30%. The Committee also approved an increase in the target performance-based restricted stock unit award opportunity for Mr. Plemmons to 100% of his base salary, effective January 2024.
Document Period End Date Feb. 28, 2023
Entity Registrant Name OLD DOMINION FREIGHT LINE, INC.
Entity Central Index Key 0000878927
Entity Emerging Growth Company false
Securities Act File Number 0-19582
Entity Incorporation, State or Country Code VA
Entity Tax Identification Number 56-0751714
Entity Address, Address Line One 500 Old Dominion Way
Entity Address, City or Town Thomasville
Entity Address, State or Province NC
Entity Address, Postal Zip Code 27360
City Area Code 336
Local Phone Number 889-5000
Entity Information, Former Legal or Registered Name Not Applicable
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock ($0.10 par value)
Trading Symbol ODFL
Security Exchange Name NASDAQ