Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Land	$ 22,885	$ 22,885
Land improvements	23,783	23,765
Buildings	149,041	146,193
Leasehold improvements	55,407	56,106
Equipment and furniture	391,507	388,413
Aircraft and equipment	41,047	39,824
Construction in progress	3,639	279
Finance lease right of use asset	341	355
Property and equipment, total	687,650	677,820
Less accumulated depreciation	435,169	404,388
Property and equipment, net	252,481	273,432
Liabilities Assumed	8,699	44
Changes in property and equipment acquired through capital leases	(14)	355
Impairment of Long-Lived Assets to be Disposed of	0	0	$ 0
(Gain)/loss on disposal of assets and businesses	$ (1,988)	4,735	$ 161
Gain on sale of facility [Member]
(Gain)/loss on disposal of assets and businesses		$ (4,352)
Land Improvements [Member] \| Minimum [Member]
Estimated Useful Life	5 years
Land Improvements [Member] \| Maximum [Member]
Estimated Useful Life	20 years
Building [Member] \| Minimum [Member]
Estimated Useful Life	20 years
Building [Member] \| Maximum [Member]
Estimated Useful Life	30 years
Leasehold Improvements [Member] \| Minimum [Member]
Estimated Useful Life	5 years
Leasehold Improvements [Member] \| Maximum [Member]
Estimated Useful Life	30 years
Office Equipment [Member] \| Minimum [Member]
Estimated Useful Life	3 years
Office Equipment [Member] \| Maximum [Member]
Estimated Useful Life	10 years
Flight Equipment [Member] \| Minimum [Member]
Estimated Useful Life	4 years
Flight Equipment [Member] \| Maximum [Member]
Estimated Useful Life	10 years

Changes in property and equipment acquired through capital leases

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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

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Amount before accumulated depreciation of fixtures and equipment. Includes, but is not limited to, machinery, equipment, and engines.

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The gross amount of long-lived, depreciable flight assets used in the entity's principle business operations, including owned aircraft and on capital lease, as well as capitalized improvements.

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Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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- Definition

Amount before accumulated deprecation and depletion of additions or improvements to real estate held for productive use. Examples include, but are not limited to, walkways, driveways, fences, and parking lots.

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Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.

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The fair value of liabilities assumed in noncash investing or financing activities.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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