Acquisitions and dispositions (Tables)

12 Months Ended

Jul. 31, 2022

Acquisitions and dispositions

Schedule of funding of acquisitions

	For the year ended July 31,
	2022		2021		2020
Cash payments, net of cash acquired	$	19,679	$	6,567	$	10,195
Issuance of liabilities and other costs and considerations		2,022		1,344		975
Aggregate fair value of transactions	$	21,701	$	7,911	$	11,170

Aggregate fair value of transaction

	For the year ended July 31,
	2022		2021		2020
Customer tanks, buildings, land and other	$	6,564	$	2,607	$	6,598
Goodwill		10,153		—		—
Customer lists		4,259		4,973		738
Non-compete agreements		725		331		3,834
Aggregate fair value of net assets acquired	$	21,701	$	7,911	$	11,170

Schedule of loss on assets sales and disposals

	For the year ended July 31,
	2022		2021		2020
Gain (loss) on sale of:
Other	$	6,618	$	(1,831)	$	(7,924)
Gain (loss) on asset sales and disposals	$	6,618	$	(1,831)	$	(7,924)