Subsequent Events (Details)	3 Months Ended
Oct. 31, 2022
Ferrellgas Partners Finance Corp
Subsequent Event [Line Items]
Subsequent Events	no

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration