Partners' Capital (Distributions Expected To Be Paid To Related Parties) (Details) - Subsequent Event [Member]
$ in Thousands
Feb. 25, 2016
USD ($)
Ferrell Companies [Member]  
Distribution Expected To Be Made to Member or Limited Partner [Line Items]  
Distribution Made to Limited Partner, Cash Distributions Declared $ 11,546
FCI Trading Corp. [Member]  
Distribution Expected To Be Made to Member or Limited Partner [Line Items]  
Distribution Made to Limited Partner, Cash Distributions Declared 100
Ferrell Propane, Inc [Member]  
Distribution Expected To Be Made to Member or Limited Partner [Line Items]  
Distribution Made to Limited Partner, Cash Distributions Declared 26
James E. Ferrell [Member]  
Distribution Expected To Be Made to Member or Limited Partner [Line Items]  
Distribution Made to Limited Partner, Cash Distributions Declared 2,441
James H. Ballengee [Member]  
Distribution Expected To Be Made to Member or Limited Partner [Line Items]  
Distribution Made to Limited Partner, Cash Distributions Declared 3,321
General Partner [Member]  
Distribution Expected To Be Made to Member or Limited Partner [Line Items]  
Distribution Made to Limited Partner, Cash Distributions Declared $ 507