Transactions With Related Parties (Tables)

12 Months Ended

Jul. 31, 2019

Related Party Transaction [Line Items]

Allocation Of Transactions With Related Parties

	For the year ended July 31,
	2019		2018		2017
Operating expense	$	256,190	$	243,407	$	228,969
General and administrative expense	$	25,368	$	28,282	$	31,068

Ferrellgas, L.P. [Member]

Related Party Transaction [Line Items]

Allocation Of Transactions With Related Parties

	For the year ended July 31,
	2019		2018		2017
Operating expense	$	256,190	$	243,407	$	228,969
General and administrative expense	$	25,368	$	28,282	$	31,068