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Transactions With Related Parties (Narrative) (Details)	Jul. 31, 2012
Number of employees	0
Ferrellgas, L.P. [Member]
Number of employees	0

X

- Definition

Number of persons employed by the Entity

+ References

No definition available.

+ Details

Name:	dei_EntityNumberOfEmployees
Namespace Prefix:	dei_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant