ACQUISITIONS (Detail Textuals 2) $ in Thousands	12 Months Ended
Jun. 30, 2015 USD ($) Associate	Jun. 30, 2016 USD ($)	Jun. 30, 2014 USD ($)
Business Acquisition [Line Items]
Goodwill	$ 2,189,816	$ 2,585,343	$ 2,188,569
LTC Engineering Associates, Inc. (LTC)
Business Acquisition [Line Items]
Percentage of outstanding shares acquired	100.00%
Purchase price	$ 16,000
Number of associates \| Associate	50
Goodwill	$ 8,900
Intangible assets	$ 4,800

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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