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 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Related Party Transaction [Line Items]        
Revenue from related party $ 15,048,000 $ 12,443,000 $ 44,991,000 $ 12,443,000
ACS [Member]
       
Related Party Transaction [Line Items]        
Payments to related party     48,200,000 9,500,000
Revenue from related party     29,500,000 4,800,000
Notes receivable, related parties 33,900,000   33,900,000  
Accounts payable, related parties $ 8,600,000   $ 8,600,000