XML 57 R10.htm IDEA: XBRL DOCUMENT v2.4.0.6
Restricted Funds
3 Months Ended
Mar. 31, 2013
Restricted Funds  
Restricted Funds

3. Restricted Funds

        Restricted funds consisted of the following:

 
  March 31, 2013   December 31, 2012  
 
  ($ in thousands)
 

Short-term:

             

Ensco 8503 escrow account

  $ 90,449   $ 90,440  
           

 

  $ 90,449   $ 90,440  
           

Long-term:

             

Ensco 8503 escrow account

        90,440  

Collateral on letters of credit for Angola

    304,488     304,492  

Other vendor restricted deposits

    720     720  
           

 

  $ 305,208   $ 395,652