Quarterly report pursuant to Section 13 or 15(d)

Related Party Transaction (Details)

v2.4.0.8
Related Party Transaction (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Related Party Transaction [Line Items]    
Revenue from related party $ 15,780,000 $ 0
ACS [Member]
   
Related Party Transaction [Line Items]    
Payments to related party 16,200,000  
Revenue from related party 10,300,000  
Notes receivable, related parties 31,600,000  
Accounts payable, related parties $ 12,500,000