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Long-Term Debt - The Partnership 6.0 Senior Notes Due April 2021 (Details 4)
1 Months Ended 12 Months Ended
Mar. 31, 2013
USD ($)
offering
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Dec. 04, 2015
USD ($)
Long-Term Debt          
Principle amount of senior notes         $ 350,000,000.0
Proceeds from borrowings of long-term debt   $ 1,483,258,000 $ 2,240,299,000 $ 2,108,037,000  
Amortization of debt discount   1,170,000 $ 12,380,000 23,407,000  
Exterran Partners, L.P.          
Long-Term Debt          
Amount of unamortized discount of notes   $ 8,600,000      
Partnership's 6% senior notes due 2021 | Exterran Partners, L.P.          
Long-Term Debt          
Principle amount of senior notes $ 350,000,000.0        
Interest rate (as a percent) 6.00% 6.00% 6.00%    
Proceeds from borrowings of long-term debt $ 336,900,000        
Transaction costs 7,800,000        
Amount of unamortized discount of notes $ 5,500,000 $ 3,900,000 $ 4,500,000    
Effective interest rate (as a percent) 6.25%        
Amortization of debt discount   $ 600,000 $ 500,000 $ 400,000  
Partnership's 6% senior notes due 2021 | Prior to April 1, 2016 | Exterran Partners, L.P.          
Long-Term Debt          
Maximum percentage of the aggregate principal amount of debt instruments that may be redeemed 35.00%        
Number of equity offerings | offering 1        
Redemption price as percentage of principal amount 106.00%        
Minimum notes remaining outstanding if notes redeemed prior to 2016 (as a percent) 65.00%        
Maximum number of days within which the entity may redeem a percentage of the note following the date of the closing of equity offering 180 days        
Partnership's 6% senior notes due 2021 | Twelve month period beginning April 1, 2017 | Exterran Partners, L.P.          
Long-Term Debt          
Redemption price as percentage of principal amount 103.00%        
Partnership's 6% senior notes due 2021 | Twelve month period beginning April 1, 2018 | Exterran Partners, L.P.          
Long-Term Debt          
Redemption price as percentage of principal amount 101.50%        
Partnership's 6% senior notes due 2021 | Beginning April 1, 2019 and thereafter | Exterran Partners, L.P.          
Long-Term Debt          
Redemption price as percentage of principal amount 100.00%