v2.4.0.6
Document and Entity Information
6 Months Ended
Jul. 02, 2011
Aug. 01, 2011
Document and Entity Information    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jul. 02, 2011  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2011  
Entity Registrant Name Universal Truckload Services, Inc.  
Entity Central Index Key 0001308208  
Current Fiscal Year End Date --12-31  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   15,593,883