Leases - Supplemental balance sheet information (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023
Operating Leases
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Investments and other assets	Investments and other assets
Operating lease right-of-use assets (included within Investments and other assets)	$ 225,952	$ 232,733
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other Accrued Liabilities, Current	Other Accrued Liabilities, Current
Current operating lease liabilities (included within Other accrued liabilities)	$ 54,158	$ 50,523
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent
Long-term operating lease liabilities (included within Other liabilities)	$ 179,849	$ 187,445
Total operating lease liabilities	234,007	237,968
Finance Lease, Assets And Liabilities, Lessee [Abstract]
Accumulated depreciation	$ (15,443)	$ (8,196)
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization	Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Property, plant and equipment, net	$ 100,522	$ 104,827
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other Accrued Liabilities, Current	Other Accrued Liabilities, Current
Notes payable and long-term debt payable within one year	$ 5,042	$ 4,198
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term debt, net	Long-term debt, net
Long-term debt	$ 98,343	$ 100,889
Total finance lease liabilities	$ 103,385	$ 105,087
Weighted-average remaining lease term
Operating leases	6 years 4 months 24 days	6 years 10 months 24 days
Finance leases	19 years 6 months	20 years 9 months 18 days
Weighted-average discount rate
Operating leases	4.20%	3.90%
Finance leases	5.20%	5.20%
Buildings and building equipment
Finance Lease, Assets And Liabilities, Lessee [Abstract]
Finance leases	$ 106,667	$ 107,910
Machinery and equipment
Finance Lease, Assets And Liabilities, Lessee [Abstract]
Finance leases	$ 9,298	$ 5,113