Subsequent Events	3 Months Ended
Oct. 31, 2022
Subsequent Event [Line Items]
Subsequent Events	N. Subsequent events Ferrellgas has evaluated events and transactions occurring after the balance sheet date through the date Ferrellgas’ condensed 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 condensed consolidated financial statements.
Ferrellgas Partners Finance Corp
Subsequent Event [Line Items]
Subsequent Events	C. Subsequent events Partners Finance Corp. has evaluated events and transactions occurring after the balance sheet date through the date Partners Finance Corp.’s condensed financial statements were issued, and concluded that there were no events or transactions occurring during this period that required recognition or disclosure in its condensed financial statements.
Ferrellgas Finance Corp
Subsequent Event [Line Items]
Subsequent Events	C. Subsequent events Finance Corp. has evaluated events and transactions occurring after the balance sheet date through the date Finance Corp.’s condensed financial statements were issued and concluded that there were no events or transactions occurring during this period that required recognition or disclosure in its condensed financial statements.

N. Subsequent events

Ferrellgas has evaluated events and transactions occurring after the balance sheet date through the date Ferrellgas’ condensed 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 condensed consolidated financial statements.

Subsequent Events

C. Subsequent events

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