Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2016	Jun. 30, 2015
Land	$ 24,987	$ 24,987
Land improvements	25,470	25,428
Buildings	146,464	144,414
Leasehold improvements	46,897	32,169
Equipment and furniture	337,565	327,949
Aircraft and equipment	37,967	37,695
Construction in progress	7,373	23,563
Property and equipment, total	626,723	616,205
Less accumulated depreciation	328,159	319,873
Property and equipment, net	298,564	296,332
Capital Expenditures Incurred but Not yet Paid	651	1,343
Capital Lease Obligations Incurred	$ 0	$ 4,344
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
Equipment [Member] \| Minimum [Member]
Estimated Useful Life	3 years
Equipment [Member] \| Maximum [Member]
Estimated Useful Life	10 years
Flight Equipment [Member] \| Minimum [Member]
Estimated Useful Life	5 years
Flight Equipment [Member] \| Maximum [Member]
Estimated Useful Life	10 years

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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- Definition

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.

+ References

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- Definition

Future cash outflow to pay for purchases of fixed assets that have occurred.

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- Definition

The increase during the period in capital lease obligations due to entering into new capital leases.

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- Definition

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.

+ References

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- Definition

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

+ References

No definition available.

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- Definition

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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- Definition

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.

+ References

No definition available.

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- Definition

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

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- Definition

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.

+ References

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- Definition

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.

+ References

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