0000950170-24-033550.txt : 20240319 0000950170-24-033550.hdr.sgml : 20240319 20240319163317 ACCESSION NUMBER: 0000950170-24-033550 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 11 CONFORMED PERIOD OF REPORT: 20240319 ITEM INFORMATION: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers FILED AS OF DATE: 20240319 DATE AS OF CHANGE: 20240319 FILER: COMPANY DATA: COMPANY CONFORMED NAME: OLD DOMINION FREIGHT LINE, INC. CENTRAL INDEX KEY: 0000878927 STANDARD INDUSTRIAL CLASSIFICATION: TRUCKING (NO LOCAL) [4213] ORGANIZATION NAME: 01 Energy & Transportation IRS NUMBER: 560751714 STATE OF INCORPORATION: VA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 000-19582 FILM NUMBER: 24763943 BUSINESS ADDRESS: STREET 1: 500 OLD DOMINION WAY CITY: THOMASVILLE STATE: NC ZIP: 27360 BUSINESS PHONE: 3368895000 MAIL ADDRESS: STREET 1: 500 OLD DOMINION WAY CITY: THOMASVILLE STATE: NC ZIP: 27360 FORMER COMPANY: FORMER CONFORMED NAME: OLD DOMINION FREIGHT LINE INC/VA DATE OF NAME CHANGE: 19930328 8-K 1 odfl-20240319.htm 8-K 8-K
false000087892700008789272024-03-192024-03-19

 

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

 

FORM 8-K

 

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): March 19, 2024

 

 

OLD DOMINION FREIGHT LINE, INC.

(Exact name of Registrant as Specified in Its Charter)

 

 

Virginia

0-19582

56-0751714

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(IRS Employer
Identification No.)

 

 

 

 

 

500 Old Dominion Way

 

Thomasville, North Carolina

 

27360

(Address of Principal Executive Offices)

 

(Zip Code)

 

Registrant’s Telephone Number, Including Area Code: (336) 889-5000

 

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class

 

Trading
Symbol(s)

 


Name of each exchange on which registered

Common Stock ($0.10 par value)

 

ODFL

 

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

 

 

 

 


Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

 

On March 19, 2024, Kimberly S. Maready, Vice President – Accounting & Finance of Old Dominion Freight Line, Inc. (the “Company”), who is designated as the principal accounting officer of the Company, notified the Company that she will be retiring from the Company effective August 2, 2024.

 

 

 

 

 


SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

 

 

OLD DOMINION FREIGHT LINE, INC.

 

 

 

 

 

 

By:

/s/ Kimberly S. Maready

 

 

 

Kimberly S. Maready

 

 

 

Vice President – Accounting & Finance

 

 

 

(Principal Accounting Officer)

Date: March 19, 2024

 

 

 

 

 

 


EX-101.SCH 2 odfl-20240319.xsd XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT 100000 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Address, State or Province Entity Address, State or Province Trading Symbol Trading Symbol Soliciting Material Soliciting Material Entity Address, City or Town Entity Address, City or Town Written Communications Written Communications Entity Central Index Key Entity Central Index Key Entity Central Index Key Entity Tax Identification Number Entity Tax Identification Number Entity Registrant Name Entity Registrant Name Entity Information, Former Legal or Registered Name Document Period End Date Document Period End Date Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Local Phone Number Local Phone Number City Area Code City Area Code Pre-commencement Tender Offer Pre-commencement Tender Offer Cover [Abstract] Security Exchange Name Security Exchange Name Entity Emerging Growth Company Entity Emerging Growth Company Amendment Flag Amendment Flag Securities Act File Number Entity File Number Entity File Number Entity Address, Address Line One Entity Address, Address Line One Title of 12(b) Security Title of 12(b) Security Document Type Document Type XML 4 R1.htm IDEA: XBRL DOCUMENT v3.24.1
Document And Entity Information
Mar. 19, 2024
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Mar. 19, 2024
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
EXCEL 5 Financial_Report.xlsx IDEA: XBRL DOCUMENT begin 644 Financial_Report.xlsx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end XML 6 Show.js IDEA: XBRL DOCUMENT // Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission. Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105. var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0); e.removeAttribute('id');a.parentNode.appendChild(e)}} if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'} e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}} XML 7 report.css IDEA: XBRL DOCUMENT /* Updated 2009-11-04 */ /* v2.2.0.24 */ /* DefRef Styles */ ..report table.authRefData{ background-color: #def; border: 2px solid #2F4497; font-size: 1em; position: absolute; } ..report table.authRefData a { display: block; font-weight: bold; } ..report table.authRefData p { margin-top: 0px; } ..report table.authRefData .hide { background-color: #2F4497; padding: 1px 3px 0px 0px; text-align: right; } ..report table.authRefData .hide a:hover { background-color: #2F4497; } ..report table.authRefData .body { height: 150px; overflow: auto; width: 400px; } ..report table.authRefData table{ font-size: 1em; } /* Report Styles */ ..pl a, .pl a:visited { color: black; text-decoration: none; } /* table */ ..report { background-color: white; border: 2px solid #acf; clear: both; color: black; font: normal 8pt Helvetica, Arial, san-serif; margin-bottom: 2em; } ..report hr { border: 1px solid #acf; } /* Top labels */ ..report th { background-color: #acf; color: black; font-weight: bold; text-align: center; } ..report th.void { background-color: transparent; color: #000000; font: bold 10pt Helvetica, Arial, san-serif; text-align: left; } ..report .pl { text-align: left; vertical-align: top; white-space: normal; width: 200px; white-space: normal; /* word-wrap: break-word; */ } ..report td.pl a.a { cursor: pointer; display: block; width: 200px; overflow: hidden; } ..report td.pl div.a { width: 200px; } ..report td.pl a:hover { background-color: #ffc; } /* Header rows... */ ..report tr.rh { background-color: #acf; color: black; font-weight: bold; } /* Calendars... */ ..report .rc { background-color: #f0f0f0; } /* Even rows... */ ..report .re, .report .reu { background-color: #def; } ..report .reu td { border-bottom: 1px solid black; } /* Odd rows... */ ..report .ro, .report .rou { background-color: white; } ..report .rou td { border-bottom: 1px solid black; } ..report .rou table td, .report .reu table td { border-bottom: 0px solid black; } /* styles for footnote marker */ ..report .fn { white-space: nowrap; } /* styles for numeric types */ ..report .num, .report .nump { text-align: right; white-space: nowrap; } ..report .nump { padding-left: 2em; } ..report .nump { padding: 0px 0.4em 0px 2em; } /* styles for text types */ ..report .text { text-align: left; white-space: normal; } ..report .text .big { margin-bottom: 1em; width: 17em; } ..report .text .more { display: none; } ..report .text .note { font-style: italic; font-weight: bold; } ..report .text .small { width: 10em; } ..report sup { font-style: italic; } ..report .outerFootnotes { font-size: 1em; } XML 9 FilingSummary.xml IDEA: XBRL DOCUMENT 3.24.1 html 1 23 1 false 0 0 false 0 false false R1.htm 100000 - Document - Document And Entity Information Sheet http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation Document And Entity Information Cover 1 false false All Reports Book All Reports odfl-20240319.htm odfl-20240319.xsd http://xbrl.sec.gov/dei/2023 false false JSON 11 MetaLinks.json IDEA: XBRL DOCUMENT { "version": "2.2", "instance": { "odfl-20240319.htm": { "nsprefix": "odfl", "nsuri": "http://odfl.com/20240319", "dts": { "inline": { "local": [ "odfl-20240319.htm" ] }, "schema": { "local": [ "odfl-20240319.xsd" ], "remote": [ "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd", "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd", "https://www.xbrl.org/dtr/type/2022-03-31/types.xsd", "https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd", "https://xbrl.fasb.org/srt/2023/elts/srt-roles-2023.xsd", "https://xbrl.fasb.org/srt/2023/elts/srt-types-2023.xsd", "https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd", "https://xbrl.fasb.org/us-gaap/2023/elts/us-roles-2023.xsd", "https://xbrl.fasb.org/us-gaap/2023/elts/us-types-2023.xsd", "https://xbrl.sec.gov/country/2023/country-2023.xsd", "https://xbrl.sec.gov/dei/2023/dei-2023.xsd" ] } }, "keyStandard": 23, "keyCustom": 0, "axisStandard": 0, "axisCustom": 0, "memberStandard": 0, "memberCustom": 0, "hidden": { "total": 2, "http://xbrl.sec.gov/dei/2023": 2 }, "contextCount": 1, "entityCount": 1, "segmentCount": 0, "elementCount": 24, "unitCount": 0, "baseTaxonomies": { "http://xbrl.sec.gov/dei/2023": 23 }, "report": { "R1": { "role": "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation", "longName": "100000 - Document - Document And Entity Information", "shortName": "Document And Entity Information", "isDefault": "true", "groupType": "document", "subGroupType": "", "menuCat": "Cover", "order": "1", "firstAnchor": { "contextRef": "C_38e487b9-a5b6-41b2-9b76-e22dbdb9d46a", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "body", "html" ], "reportCount": 1, "baseRef": "odfl-20240319.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_38e487b9-a5b6-41b2-9b76-e22dbdb9d46a", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "body", "html" ], "reportCount": 1, "baseRef": "odfl-20240319.htm", "first": true, "unique": true } } }, "tag": { "dei_AmendmentFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "AmendmentFlag", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "verboseLabel": "Amendment Flag", "label": "Amendment Flag", "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission." } } }, "auth_ref": [] }, "dei_CityAreaCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "CityAreaCode", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "City Area Code", "label": "City Area Code", "documentation": "Area code of city" } } }, "auth_ref": [] }, "dei_CoverAbstract": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "CoverAbstract", "lang": { "en-us": { "role": { "label": "Cover [Abstract]", "documentation": "Cover page." } } }, "auth_ref": [] }, "dei_DocumentPeriodEndDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "DocumentPeriodEndDate", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Document Period End Date", "label": "Document Period End Date", "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD." } } }, "auth_ref": [] }, "dei_DocumentType": { "xbrltype": "submissionTypeItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "DocumentType", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "verboseLabel": "Document Type", "label": "Document Type", "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'." } } }, "auth_ref": [] }, "dei_EntityAddressAddressLine1": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "EntityAddressAddressLine1", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, Address Line One", "label": "Entity Address, Address Line One", "documentation": "Address Line 1 such as Attn, Building Name, Street Name" } } }, "auth_ref": [] }, "dei_EntityAddressCityOrTown": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "EntityAddressCityOrTown", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, City or Town", "label": "Entity Address, City or Town", "documentation": "Name of the City or Town" } } }, "auth_ref": [] }, "dei_EntityAddressPostalZipCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "EntityAddressPostalZipCode", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, Postal Zip Code", "label": "Entity Address, Postal Zip Code", "documentation": "Code for the postal or zip code" } } }, "auth_ref": [] }, "dei_EntityAddressStateOrProvince": { "xbrltype": "stateOrProvinceItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "EntityAddressStateOrProvince", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, State or Province", "label": "Entity Address, State or Province", "documentation": "Name of the state or province." } } }, "auth_ref": [] }, "dei_EntityCentralIndexKey": { "xbrltype": "centralIndexKeyItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "EntityCentralIndexKey", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "verboseLabel": "Entity Central Index Key", "terseLabel": "Entity Central Index Key", "label": "Entity Central Index Key", "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK." } } }, "auth_ref": [ "r1" ] }, "dei_EntityEmergingGrowthCompany": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "EntityEmergingGrowthCompany", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Emerging Growth Company", "label": "Entity Emerging Growth Company", "documentation": "Indicate if registrant meets the emerging growth company criteria." } } }, "auth_ref": [ "r1" ] }, "dei_EntityFileNumber": { "xbrltype": "fileNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "EntityFileNumber", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "verboseLabel": "Securities Act File Number", "terseLabel": "Entity File Number", "label": "Entity File Number", "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen." } } }, "auth_ref": [] }, "dei_EntityIncorporationStateCountryCode": { "xbrltype": "edgarStateCountryItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "EntityIncorporationStateCountryCode", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Incorporation, State or Country Code", "label": "Entity Incorporation, State or Country Code", "documentation": "Two-character EDGAR code representing the state or country of incorporation." } } }, "auth_ref": [] }, "dei_EntityInformationFormerLegalOrRegisteredName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "EntityInformationFormerLegalOrRegisteredName", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Information, Former Legal or Registered Name", "documentation": "Former Legal or Registered Name of an entity" } } }, "auth_ref": [] }, "dei_EntityRegistrantName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "EntityRegistrantName", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Registrant Name", "label": "Entity Registrant Name", "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC." } } }, "auth_ref": [ "r1" ] }, "dei_EntityTaxIdentificationNumber": { "xbrltype": "employerIdItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "EntityTaxIdentificationNumber", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Tax Identification Number", "label": "Entity Tax Identification Number", "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS." } } }, "auth_ref": [ "r1" ] }, "dei_LocalPhoneNumber": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "LocalPhoneNumber", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Local Phone Number", "label": "Local Phone Number", "documentation": "Local phone number for entity." } } }, "auth_ref": [] }, "dei_PreCommencementIssuerTenderOffer": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "PreCommencementIssuerTenderOffer", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Pre-commencement Issuer Tender Offer", "label": "Pre-commencement Issuer Tender Offer", "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act." } } }, "auth_ref": [ "r3" ] }, "dei_PreCommencementTenderOffer": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "PreCommencementTenderOffer", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Pre-commencement Tender Offer", "label": "Pre-commencement Tender Offer", "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act." } } }, "auth_ref": [ "r4" ] }, "dei_Security12bTitle": { "xbrltype": "securityTitleItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "Security12bTitle", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Title of 12(b) Security", "label": "Title of 12(b) Security", "documentation": "Title of a 12(b) registered security." } } }, "auth_ref": [ "r0" ] }, "dei_SecurityExchangeName": { "xbrltype": "edgarExchangeCodeItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "SecurityExchangeName", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Security Exchange Name", "label": "Security Exchange Name", "documentation": "Name of the Exchange on which a security is registered." } } }, "auth_ref": [ "r2" ] }, "dei_SolicitingMaterial": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "SolicitingMaterial", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Soliciting Material", "label": "Soliciting Material", "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act." } } }, "auth_ref": [ "r5" ] }, "dei_TradingSymbol": { "xbrltype": "tradingSymbolItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "TradingSymbol", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Trading Symbol", "label": "Trading Symbol", "documentation": "Trading symbol of an instrument as listed on an exchange." } } }, "auth_ref": [] }, "dei_WrittenCommunications": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2023", "localname": "WrittenCommunications", "presentation": [ "http://odfl.com/20240319/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Written Communications", "label": "Written Communications", "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act." } } }, "auth_ref": [ "r6" ] } } } }, "std_ref": { "r0": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b" }, "r1": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b-2" }, "r2": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "d1-1" }, "r3": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "13e", "Subsection": "4c" }, "r4": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "14d", "Subsection": "2b" }, "r5": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Section": "14a", "Number": "240", "Subsection": "12" }, "r6": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Securities Act", "Number": "230", "Section": "425" } } } ZIP 12 0000950170-24-033550-xbrl.zip IDEA: XBRL DOCUMENT begin 644 0000950170-24-033550-xbrl.zip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odfl-20240319_htm.xml IDEA: XBRL DOCUMENT 0000878927 2024-03-19 2024-03-19 false 0000878927 8-K 2024-03-19 OLD DOMINION FREIGHT LINE, INC. VA 0-19582 56-0751714 500 Old Dominion Way Thomasville NC 27360 336 889-5000 Not Applicable false false false false Common Stock ($0.10 par value) ODFL NASDAQ false