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 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Related Party Transaction [Line Items]        
Revenue from related party $ 14,163,000 $ 0 $ 29,943,000 $ 0
ACS [Member]
       
Related Party Transaction [Line Items]        
Payments to related party     32,700,000  
Revenue from related party     20,100,000  
Notes receivable, related parties 33,200,000   33,200,000  
Accounts payable, related parties $ 10,900,000   $ 10,900,000