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Long-Term Debt - Archrock Credit Facility (Details) - Archrock Credit Agreement - Revolving Credit Facility - USD ($)
Oct. 05, 2015
Jul. 10, 2015
Line of Credit Facility [Line Items]    
Revolving credit facility borrowing capacity   $ 300,000,000.0
Subsequent Events    
Line of Credit Facility [Line Items]    
Revolving credit facility borrowing capacity $ 350,000,000.0