v2.3.0.15
Document and Entity Information (USD $)
In Millions, except Share data
9 Months Ended
Sep. 30, 2011
Nov. 04, 2011
Jun. 30, 2011
Document and Entity Information [Abstract]   
Entity Registrant NameTESORO LOGISTICS LP  
Entity Central Index Key0001507615  
Document Type10-Q  
Document Period End DateSep. 30, 2011
Amendment Flagfalse  
Document Fiscal Year Focus2011  
Document Fiscal Period FocusQ3  
Current Fiscal Year End Date--12-31  
Entity Well-known Seasoned IssuerNo  
Entity Voluntary FilersNo  
Entity Current Reporting StatusYes  
Entity Filer CategoryNon-accelerated Filer  
Entity Public Float  $ 363
Entity Common Stock, Units Outstanding 15,254,890