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Accounting for Derivatives (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
May 31, 2013
Fair Value Asset (Liability)        
Interest income recorded due to ineffectiveness related to interest rate swaps $ 400,000 $ 0 $ 0  
Deferred pre-tax loss to be reclassified during next 12 months 3,500,000      
Interest rate hedges | Exterran Partners, L.P.        
Fair Value Asset (Liability)        
Notional amount of interest rate swaps       $ 250,000,000.0
Derivatives liability designated as hedging instruments, Fair value       $ 8,800,000
Designated as a hedging instrument | Interest rate hedges | Exterran Partners, L.P.        
Fair Value Asset (Liability)        
Notional value of interest rate swaps entered into during the period 100,000,000      
Notional amount of interest rate swaps $ 500,000,000      
Weighted average effective fixed interest rate on interest rate swaps (as a percent) 1.60%      
Designated as a hedging instrument | Interest rate hedges | Exterran Partners, L.P. | Derivative expiring in 2018        
Fair Value Asset (Liability)        
Notional amount of interest rate swaps $ 300,000,000      
Designated as a hedging instrument | Interest rate hedges | Exterran Partners, L.P. | Derivative expiring in 2019        
Fair Value Asset (Liability)        
Notional amount of interest rate swaps 100,000,000      
Designated as a hedging instrument | Interest rate hedges | Exterran Partners, L.P. | Derivative expiring in 2020        
Fair Value Asset (Liability)        
Notional amount of interest rate swaps $ 100,000,000