XML 52 R59.htm IDEA: XBRL DOCUMENT v2.4.1.9
Transactions With Related Parties (Narrative) (Details)
Apr. 30, 2015
employee
Number of employees 0dei_EntityNumberOfEmployees
Ferrellgas, L.P. [Member]  
Number of employees 0dei_EntityNumberOfEmployees
/ dei_LegalEntityAxis
= fgp_FerrellgasLPMember