Subsequent Event (Narrative) (Details) (Subsequent Event [Member], USD $)
In Millions, except Per Share data, unless otherwise specified
0 Months Ended
Apr. 29, 2015
Subsequent Event [Member]
 
Subsequent Events [Abstract]  
Distribution Made to Limited Partner, Distributions Declared, Per Unit $ 0.0912
Distribution Made to Limited Partner, Cash Distributions Declared $ 9.2
Distribution Made to Limited Partner, Date of Record May 13, 2015
Distribution Made to Limited Partner, Distribution Date May 20, 2015