v2.4.0.6
Document and Entity Information
6 Months Ended
Jun. 30, 2011
Document Information [Line Items]  
Document Type 6-K
Amendment Flag false
Document Period End Date Jun. 30, 2011
Document Fiscal Year Focus 2011
Document Fiscal Period Focus Q2
Trading Symbol ICLR
Entity Registrant Name ICON PLC /ADR/
Entity Central Index Key 0001060955
Current Fiscal Year End Date --12-31