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Document And Entity Information
Oct. 21, 2021
Document Information [Line Items]  
Entity, Registrant Name J.B. HUNT TRANSPORT SERVICES, INC.
Document, Type 8-K
Document, Period End Date Oct. 21, 2021
Entity, Incorporation, State or Country Code AR
Entity, File Number 0-11757
Entity, Tax Identification Number 71-0335111
Entity, Address, Address Line One 615 J.B. Hunt Corporate Drive
Entity, Address, Postal Zip Code 72745
City Area Code 479
Local Phone Number 820-0000
Entity, Address, City or Town Lowell
Entity, Address, State or Province AR
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol JBHT
Security Exchange Name NASDAQ
Entity, Emerging Growth Company false
Current Fiscal Year End Date --12-31
Amendment Flag false
Entity, Central Index Key 0000728535