Supplemental financial statement information - Inventories (Details) $ in Thousands, gal in Millions |
12 Months Ended | |
|---|---|---|
|
Jul. 31, 2026
USD ($)
gal
|
Jul. 31, 2025
USD ($)
|
|
| Supplemental financial statement information | ||
| Propane gas and related products | $ 62,305 | $ 66,052 |
| Appliances, parts and supplies, and other | 19,703 | 21,755 |
| Inventories | $ 82,008 | $ 87,807 |
| Supply procurement contract duration | 36 months | |
| Net procurement of fixed priced propane by Ferrellgas in gallons | gal | 0.1 |
| X | ||||||||||
- Definition Maximum Period Of Inventory Procurement Fixed Price No definition available.
|
| X | ||||||||||
- Definition Supplemental Financial Statement Information [Abstract] No definition available.
|
| X | ||||||||||
- Definition Quantity of oil and gas subject to delivery commitment under existing contract or agreement stated in unit of measurement, including, but not limited to, barrel for oil and synthetic oil or cubic feet for natural and synthetic gas. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of product derived from petroleum during the processing of oil or natural gas which is then used as a heat source or fuel. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after of valuation reserves and allowances, of inventory, classified as other, expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|