Restructuring and integration expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024
Restructuring and integration expense [Line Items]
Restructuring and integration expense	$ 14,737	$ 14,094
Total cost of revenue [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	933	1,153
Operating expenses [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	13,804	12,941
North Star program [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	12,000		$ 60,000
Minimum [Member] \| North Star program [Member]
Restructuring and integration expense [Line Items]
Anticipated additional restructuring and integration expense	60,000		60,000
Maximum [Member] \| North Star program [Member]
Restructuring and integration expense [Line Items]
Anticipated additional restructuring and integration expense	80,000		$ 80,000
External consulting fees [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	7,969	7,692
Employee severance benefits [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	2,042
Restructuring charges, net	1,972	186
Internal labor [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	838	2,122
Other [Member]
Restructuring and integration expense [Line Items]
Restructuring and integration expense	$ 3,958	$ 4,094