STATEMENTS OF STOCKHOLDER'S EQUITY (DEFICIT) - USD ($)	Ferrellgas Partners Finance Corp. [Member] Common Stock [Member]	Ferrellgas Partners Finance Corp. [Member] Additional Paid-in Capital [Member]	Ferrellgas Partners Finance Corp. [Member] Accumulated deficit [Member]	Ferrellgas Partners Finance Corp. [Member]	Ferrellgas Finance Corp. [Member] Common Stock [Member]	Ferrellgas Finance Corp. [Member] Additional Paid-in Capital [Member]	Ferrellgas Finance Corp. [Member] Accumulated deficit [Member]	Ferrellgas Finance Corp. [Member]	Total
Stockholders' equity balance at Jul. 31, 2019	$ 1,000	$ 33,027	$ (31,169)	$ 2,858	$ 1,000	$ 78,518	$ (76,577)	$ 2,941
Stockholders' equity balance (in shares) at Jul. 31, 2019	1,000				1,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Capital contribution		5,819	0	5,819		5,669	0	5,669
Net earnings (loss)		0	(5,827)	(5,827)		0	(6,010)	(6,010)	$ (83,002,000)
Stockholders' equity balance at Jul. 31, 2020	$ 1,000	38,846	(36,996)	2,850	$ 1,000	84,187	(82,587)	2,600
Stockholders' equity balance (in shares) at Jul. 31, 2020	1,000				1,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Capital contribution		640	0	640		18,441	0	18,441
Net earnings (loss)		0	(2,490)	(2,490)		0	(19,941)	(19,941)	(69,113,000)
Stockholders' equity balance at Jul. 31, 2021	$ 1,000	39,486	(39,486)	1,000	$ 1,000	102,628	(102,528)	1,100
Stockholders' equity balance (in shares) at Jul. 31, 2021	1,000				1,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Capital contribution						1,300	0	1,300
Net earnings (loss)		0	(2,706)	(2,706)		0	(2,400)	$ (2,400)	$ 148,860,000
Stockholders' equity balance at Jul. 31, 2022	$ 1,000	$ 39,486	$ (42,192)	$ (1,706)	$ 1,000	$ 103,928	$ (104,928)
Stockholders' equity balance (in shares) at Jul. 31, 2022	1,000				1,000