Material accounting policies information - Summary Of Useful Life For Intangible Assets (Details)	12 Months Ended
	Jun. 30, 2024
Client relationship \| Bottom of range
Disclosure of detailed information about intangible assets [line items]
Useful life, intangible assets	1 year
Client relationship \| Top of range
Disclosure of detailed information about intangible assets [line items]
Useful life, intangible assets	20 years
Supplier relationships
Disclosure of detailed information about intangible assets [line items]
Useful life, intangible assets	5 years
Non-compete agreement
Disclosure of detailed information about intangible assets [line items]
Useful life, intangible assets	3 years
Computer software \| Bottom of range
Disclosure of detailed information about intangible assets [line items]
Useful life, intangible assets	3 years
Computer software \| Top of range
Disclosure of detailed information about intangible assets [line items]
Useful life, intangible assets	5 years
Licences \| Top of range
Disclosure of detailed information about intangible assets [line items]
Useful life, intangible assets	3 years
Software - own work capitalised \| Bottom of range
Disclosure of detailed information about intangible assets [line items]
Useful life, intangible assets	3 years
Software - own work capitalised \| Top of range
Disclosure of detailed information about intangible assets [line items]
Useful life, intangible assets	5 years