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Cash Distributions (Details) (Cash Distribution [Member], Subsequent Event [Member], USD $)
1 Months Ended 9 Months Ended
Oct. 31, 2014
Sep. 30, 2014
Cash Distribution [Member] | Subsequent Event [Member]
   
Distribution Made to Limited Partner [Line Items]    
Declaration date   Oct. 23, 2014
Cash distribution declared (in dollars per share) $ 0.45  
Distribution date   Nov. 20, 2014
Record date   Nov. 03, 2014