Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Jun. 30, 2021
Operating Leases:
ROU assets associated with operating leases	$ 22,263	$ 34,660
Finance Lease:
Property, plant and equipment, gross	115,564	114,404
Accumulated depreciation	(98,038)	(96,470)
Property, plant and equipment, net	$ 17,526	$ 17,934
Weighted average remaining lease term (in years)
Operating leases	6 years 8 months 15 days	8 years 5 months 8 days
Finance lease	0 years	1 year 8 months 19 days
Weighted average discount rate
Operating leases	4.23%	4.67%
Finance lease	0.00%	5.46%

Finance Lease Assets [Abstract]

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Finance Lease, Right-Of-Use Asset, Accumulated Depreciation

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Finance Lease, Right-Of-Use Asset, Gross

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Operating Lease Assets [Abstract]

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Weighted Average Discount Rate [Abstract]

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Weighted Average Remaining Lease Term [Abstract]

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Amount, after accumulated amortization, of right-of-use asset from finance lease.

+ References

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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 lessee's right to use underlying asset under operating lease.

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

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

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