v2.3.0.15
Business Acquisitions (Preliminary Estimated Purchase Consideration) (Details) (Headstrong Corporation [Member], USD $)
In Thousands
May 03, 2011
Headstrong Corporation [Member]
 
Business Acquisition [Line Items] 
Enterprise value$ 550,000
Estimated net working capital adjustment8,455
Cash and cash equivalents25,845
Funded Indebtedness 
Seller expenses liability(19,205)
Total purchase price$ 565,095