Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies 2 (Details)

v2.4.0.8
Summary of Significant Accounting Policies 2 (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Additional Paid in Capital $ (1,814,015) $ (1,653,672)    
Redeemable noncontrolling interest 17,758 10,298 8,908 9,000
Restatement Adjustment [Member] | Misapplication of Fair Value Assumptions [Member]
       
Additional Paid in Capital 3,700      
Redeemable noncontrolling interest $ 3,700