Subsequent Events	12 Months Ended
Jul. 31, 2022
Subsequent Event [Line Items]
Subsequent Events	S. Subsequent events Ferrellgas has evaluated events and transactions occurring after the balance sheet date through the date Ferrellgas’ consolidated financial statements were issued and concluded that there were no events or transactions occurring during this period that required recognition or disclosure in its consolidated financial statements, except as follows. On August 17, 2022, Ferrellgas closed on the acquisition of Brown’s Gas, an independent propane distributor based in California, for a cash purchase price of $7.5 million.
Ferrellgas Partners Finance Corp. [Member]
Subsequent Event [Line Items]
Subsequent Events	The Partners Finance Corp. has evaluated events and transactions occurring after the balance sheet date through the date the Partners Finance Corp.’s consolidated financial statements were issued, and concluded that there were no events or transactions occurring during this period that required recognition or disclosure in its financial statements.
Ferrellgas Finance Corp. [Member]
Subsequent Event [Line Items]
Subsequent Events	D. Subsequent events The Finance Corp. has evaluated events and transactions occurring after the balance sheet date through the date the Finance Corp.’s consolidated financial statements were issued, and concluded that there were no events or transactions occurring during this period that required recognition or disclosure in its financial statements.

S. Subsequent events

Ferrellgas has evaluated events and transactions occurring after the balance sheet date through the date Ferrellgas’ consolidated financial statements were issued and concluded that there were no events or transactions occurring during this period that required recognition or disclosure in its consolidated financial statements, except as follows.

On August 17, 2022, Ferrellgas closed on the acquisition of Brown’s Gas, an independent propane distributor based in California, for a cash purchase price of $7.5 million.

Subsequent Event [Line Items]

Subsequent Events

D. Subsequent events

The Finance Corp. has evaluated events and transactions occurring after the balance sheet date through the date the Finance Corp.’s consolidated financial statements were issued, and concluded that there were no events or transactions occurring during this period that required recognition or disclosure in its financial statements.