Transactions With Related Parties (Tables)

12 Months Ended

Jul. 31, 2020

Related Party Transaction [Line Items]

Allocation Of Transactions With Related Parties

	For the year ended July 31,
	2020		2019		2018
Operating expense	$	260,427	$	256,190	$	243,407
General and administrative expense	$	29,859	$	25,368	$	28,282

Ferrellgas, L.P. [Member]

Related Party Transaction [Line Items]

Allocation Of Transactions With Related Parties

	For the year ended July 31,
	2020		2019		2018
Operating expense	$	260,427	$	256,190	$	243,407
General and administrative expense	$	29,859	$	25,368	$	28,282