Supplemental financial statement information - Prepaid expenses and other current assets (Details) - USD ($) $ in Thousands	Jul. 31, 2025	Jul. 31, 2024
Supplemental financial statement information
Broker margin deposit assets	$ 6,222	$ 6,911
Price risk management asset	3,244	5,925
Other prepaid expenses	13,458	13,748
Other	7,547	7,799
Prepaid expenses and other current assets	30,471	34,383
Finance lease ROU assets	37,803	24,789
Other	30,899	37,024
Other assets, net	68,702	61,813
Ferrellgas, L.P.
Supplemental financial statement information
Broker margin deposit assets	6,222	6,911
Price risk management asset	3,244	5,925
Other prepaid expenses	13,458	13,748
Other	7,465	7,779
Prepaid expenses and other current assets	30,389	34,363
Other assets, net	$ 68,702	$ 61,813