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Noncontrolling interests (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
		Jun. 30, 2025	Jun. 30, 2025		Jun. 30, 2024	Jun. 30, 2023
Noncontrolling Interest [Line Items]
Noncontrolling interest, starting balance			$ (634)
Net Income (Loss) Attributable to Noncontrolling Interest			(2,100)		$ 4,126	$ 263
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests		$ 4,579
Noncontrolling interest, ending balance		(987)	(987)		(634)
Unrecorded unconditional purchase obligation		391,373	391,373
Payments to Acquire Additional Interest in Subsidiaries		4,058
Incentive Fee Payable		521	521
Insurance Costs [Domain]
Noncontrolling Interest [Line Items]
Unrecorded unconditional purchase obligation		1,580	1,580
Redeemable noncontrolling interest [Member]
Noncontrolling Interest [Line Items]
Noncontrolling interest accretion to redemption value recognized in retained earnings			1,562
Noncontrolling interest accretion to redemption value recognized in net income attributable to noncontrolling interests					2,907
Net Income (Loss) Attributable to Noncontrolling Interest			(2,364)		1,035
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders					(200)
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests			(4,579)	[1]	(65)
Other Comprehensive (Income) Loss, Foreign Currency Translation Adjustment, Tax, Portion Attributable to Noncontrolling Interest			574		(15)
Decrease to Temporary Equity for Noncontrolling Interest Redemption Feature Change			7,319
Noncontrolling Interest
Noncontrolling Interest [Line Items]
Noncontrolling interest accretion to redemption value recognized in retained earnings			0
Net Income (Loss) Attributable to Noncontrolling Interest			264		184
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests	[1]		0
Other Comprehensive (Income) Loss, Foreign Currency Translation Adjustment, Tax, Portion Attributable to Noncontrolling Interest			89		(9)
Noncontrolling Interest
Noncontrolling Interest [Line Items]
Noncontrolling interest, starting balance			(634)		(459)
Noncontrolling interest, ending balance		(987)	(987)		(634)	(459)
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value		0	0		0
Redeemable noncontrolling interest [Member]
Noncontrolling Interest [Line Items]
Noncontrolling interest, starting balance			(22,998)		(10,893)
Noncontrolling interest, ending balance		(19,057)	(19,057)		(22,998)	$ (10,893)
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value		$ 866	$ 866		$ 1,124
[1] During the current fiscal year, we purchased 49% of the remaining equity interest in one of the smaller businesses previously acquired and included in our PrintBrothers reportable segment for a total purchase price of $4,579, which consisted of $4,058 of cash paid at closing, and $521 of a deferred payment that is payable in fiscal year 2029.

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