v2.4.0.6
Document and Entity Information
1 Months Ended 6 Months Ended
Aug. 09, 2012
Jun. 30, 2012
Document Information [Line Items]    
Document Type   10-Q
Amendment Flag   false
Document Period End Date   Jun. 30, 2012
Document Fiscal Year Focus   2012
Document Fiscal Period Focus   Q2
Entity Registrant Name   WYNN LAS VEGAS LLC
Entity Central Index Key   0001180638
Current Fiscal Year End Date   --12-31
Entity Filer Category   Non-accelerated Filer
Membership Interests Description Wynn Resorts Holdings, LLC owns all of the membership interests of the Registrant.  
Entity Common Stock, Shares Outstanding 0