Leases (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Lessee, Lease, Description [Line Items]
Lease, Cost	$ 36,890	$ 36,080	$ 40,998
Operating Lease, Cost	$ 25,648	$ 25,844	30,240
Operating Lease, Weighted Average Remaining Lease Term	5 years 8 months 19 days	5 years 10 months 24 days
Finance Lease, Weighted Average Remaining Lease Term	7 years 2 months 8 days	7 years 11 months 15 days
Operating Lease, Weighted Average Discount Rate, Percent	6.09%	5.70%
Finance Lease, Weighted Average Discount Rate, Percent	7.49%	7.04%
Finance Lease, Principal Payments	$ 7,833	$ 10,140	8,290
Operating lease assets, net	83,951	78,681
Finance Lease, Right-of-Use Asset	30,345	26,025
Total Lease Assets	114,296	104,706
Operating lease liabilities, current	22,064	19,634
Finance Lease, Liability, Current	9,121	8,323
Operating lease liabilities, non-current	66,196	61,895
Finance Lease, Liability, Noncurrent	24,501	28,037
Finance Lease, Right-of-Use Asset, Amortization	5,791	5,300	4,565
Finance Lease, Interest Expense	221	226	205
Variable Lease, Cost	6,181	5,614	6,821
Sublease Income	(951)	(904)	(833)
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	26,245
Total Lease Obligation, Future Minimum payments due, Next twelve months	36,577
Lessee, Operating Lease, Liability, Payments, Due Year Two	20,870
Total Lease Obligation, Future Minimum payments due, in two years	28,566
Lessee, Operating Lease, Liability, Payments, Due Year Three	16,661
Total Lease Obligation, Future Minimum payments due, in three years	21,816
Lessee, Operating Lease, Liability, Payments, Due Year Four	12,456
Total Lease Obligation, Future Minimum payments due, in four years	16,763
Lessee, Operating Lease, Liability, Payments, Due Year Five	8,282
Lessee, Operating Lease, Liability, Payments, Due after Year Five	18,877
Total Lease Obligation, Future Minimum payments due, in five years	11,396
Amounts due for acquisition of businesses	29,659
Lessee, Operating Lease, Liability, Payments, Due	103,391
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(15,131)
Operating Lease, Liability	88,260
Finance Lease, Liability, Payment, Due	41,386
Finance Lease, Liability, Undiscounted Excess Amount	(7,764)
Finance Lease, Liability	33,622
Total Lease Obligation, Future Minimum payments due	144,777
Total Lease Liability, Undiscounted Excess Amount	22,895
Total lease obligation	121,882	117,889
Finance Lease, Liability, Payments, Due in Next Rolling Twelve Months	10,332
Finance Lease, Liability, Payments, Due in Rolling Year Two	7,696
Finance Lease, Liability, Payments, Due in Rolling Year Three	5,155
Finance Lease, Liability, Payments, Due in Rolling Year Four	4,307
Finance Lease, Liability, Payments, Due in Rolling Year Five	3,114
Finance Lease, Liability, Payments, Due in Rolling after Year Five	10,782
Operating cash flows from operating leases	24,956	25,015	31,161
Operating cash flows from finance leases	221	226	205
Financing cash flows from finance leases	$ 7,833	$ 10,140	8,290
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other current liabilities	Other current liabilities
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, plant and equipment, net	Property, plant and equipment, net
Proceeds from the sale of assets	$ 3,080	$ 23,565	4,659
Revenue	3,403,079	3,291,856	3,079,627
Physical printed products and other
Lessee, Lease, Description [Line Items]
Revenue	3,328,806	3,207,102	2,990,041
Digital products and services
Lessee, Lease, Description [Line Items]
Revenue	74,273	84,754	89,586
Vista [Member]
Lessee, Lease, Description [Line Items]
Revenue	1,821,001	1,740,284	1,612,310
PrintBrothers [Member]
Lessee, Lease, Description [Line Items]
Revenue	664,109	634,905	576,719
The Print Group [Member]
Lessee, Lease, Description [Line Items]
Revenue	351,803	347,619	337,012
National Pen [Member]
Lessee, Lease, Description [Line Items]
Revenue	374,892	365,726	346,469
All Other Businesses [Member]
Lessee, Lease, Description [Line Items]
Revenue	191,274	203,322	207,117
North America [Member]
Lessee, Lease, Description [Line Items]
Revenue	1,645,198	1,623,468	1,552,835
North America [Member] \| Vista [Member]
Lessee, Lease, Description [Line Items]
Revenue	1,266,169	1,232,126	1,155,000
North America [Member] \| PrintBrothers [Member]
Lessee, Lease, Description [Line Items]
Revenue	0	0	0
North America [Member] \| The Print Group [Member]
Lessee, Lease, Description [Line Items]
Revenue	140	0	0
North America [Member] \| National Pen [Member]
Lessee, Lease, Description [Line Items]
Revenue	213,093	215,325	216,690
North America [Member] \| All Other Businesses [Member]
Lessee, Lease, Description [Line Items]
Revenue	165,796	176,017	181,145
Europe [Member]
Lessee, Lease, Description [Line Items]
Revenue	1,626,429	1,541,635	1,401,982
Europe [Member] \| Vista [Member]
Lessee, Lease, Description [Line Items]
Revenue	454,169	414,407	366,244
Europe [Member] \| PrintBrothers [Member]
Lessee, Lease, Description [Line Items]
Revenue	664,109	634,905	576,719
Europe [Member] \| The Print Group [Member]
Lessee, Lease, Description [Line Items]
Revenue	351,663	347,619	337,012
Europe [Member] \| National Pen [Member]
Lessee, Lease, Description [Line Items]
Revenue	156,355	144,704	122,007
Europe [Member] \| All Other Businesses [Member]
Lessee, Lease, Description [Line Items]
Revenue	133	0	0
Other Continents [Member]
Lessee, Lease, Description [Line Items]
Revenue	131,452	126,753	124,810
Other Continents [Member] \| Vista [Member]
Lessee, Lease, Description [Line Items]
Revenue	100,663	93,751	91,066
Other Continents [Member] \| National Pen [Member]
Lessee, Lease, Description [Line Items]
Revenue	5,444	5,697	7,772
Other Continents [Member] \| All Other Businesses [Member]
Lessee, Lease, Description [Line Items]
Revenue	25,345	27,305	25,972
GERMANY
Lessee, Lease, Description [Line Items]
Revenue	560,173	532,537	460,516
UNITED STATES
Lessee, Lease, Description [Line Items]
Revenue	1,488,112	1,467,785	1,407,691
Other Countries [Member]
Lessee, Lease, Description [Line Items]
Revenue	1,354,794	1,291,534	1,211,420
Intersegment Eliminations [Member]
Lessee, Lease, Description [Line Items]
Revenue	102,545	47,392	35,385
Intersegment Eliminations [Member] \| Vista [Member]
Lessee, Lease, Description [Line Items]
Revenue	3,270	2,210	2,488
Intersegment Eliminations [Member] \| PrintBrothers [Member]
Lessee, Lease, Description [Line Items]
Revenue	5,042	4,666	2,331
Intersegment Eliminations [Member] \| The Print Group [Member]
Lessee, Lease, Description [Line Items]
Revenue	26,272	7,156	5,939
Intersegment Eliminations [Member] \| National Pen [Member]
Lessee, Lease, Description [Line Items]
Revenue	31,872	23,301	19,335
Intersegment Eliminations [Member] \| All Other Businesses [Member]
Lessee, Lease, Description [Line Items]
Revenue	36,089	10,059	5,292
Operating Segments [Member]
Lessee, Lease, Description [Line Items]
Revenue	3,505,624	3,339,248	3,115,012
Operating Segments [Member] \| Vista [Member]
Lessee, Lease, Description [Line Items]
Revenue	1,824,271	1,742,494	1,614,798
Operating Segments [Member] \| PrintBrothers [Member]
Lessee, Lease, Description [Line Items]
Revenue	669,151	639,571	579,050
Operating Segments [Member] \| The Print Group [Member]
Lessee, Lease, Description [Line Items]
Revenue	378,075	354,775	342,951
Operating Segments [Member] \| National Pen [Member]
Lessee, Lease, Description [Line Items]
Revenue	406,764	389,027	365,804
Operating Segments [Member] \| All Other Businesses [Member]
Lessee, Lease, Description [Line Items]
Revenue	$ 227,363	$ 213,381	$ 212,409

Financing cash flows from finance leases

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Total Lease Assets

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Amount of interest expense on finance lease liability.

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Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due after fifth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.

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Amount of amortization expense attributable to right-of-use asset from finance lease.

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Indicates line item in statement of financial position that includes finance lease right-of-use asset.

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Weighted average discount rate for finance lease calculated at point in time.

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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of lease cost recognized by lessee for lease contract.

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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