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Debt (Detail Textuals) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Debt Instrument [Line Items]
Loss on extinguishment of debt	$ 2,598
Outstanding borrowings	65,000	$ 69,000
Proceeds from credit facilities	$ 314,138
Interest Rate Swap
Debt Instrument [Line Items]
Percentage of interest rate	1.8325%
Derivative, notional amount	$ 150,000
Term A Loan
Debt Instrument [Line Items]
Amount of loan	$ 250,000
Applicable interest rates	3.05%
Term B loan
Debt Instrument [Line Items]
Weighted-average interest rates	4.06%	4.00%
Credit Facility
Debt Instrument [Line Items]
Applicable interest rates	2.97%
Outstanding borrowings	$ 5,957
Aggregate available credit facilities	$ 179,043
Weighted-average interest rates	3.48%	3.04%
Credit Facility | Minimum
Debt Instrument [Line Items]
Credit agreement required covenant-earnings to borrowing ratio	3.00:1.00
Credit Facility | Maximum
Debt Instrument [Line Items]
Credit agreement required covenant-earnings to borrowing ratio	4.00:1.00
Credit Facility | Israel subsidiaries
Debt Instrument [Line Items]
Aggregate available credit facilities	$ 13,600
Credit Facility | LIBOR | Israel subsidiaries
Debt Instrument [Line Items]
Maturity dates	March 2018
Percentage of basis spread on variable rate	2.25%
Credit Facility | Prime Rate | Israel subsidiaries
Debt Instrument [Line Items]
Maturity dates	April 2018
Percentage of basis spread on variable rate	0.50%
Term A Loans And Revolving Credit Facility | LIBOR
Debt Instrument [Line Items]
Basis for effective rate	a Eurodollar rate determined by reference to LIBOR with a term as selected by the Company
Credit Agreement | Credit Facility
Debt Instrument [Line Items]
Amount of loan	$ 250,000
Maturity dates	June 29, 2022
Covenant requirement, permitted leverage ratio	a maximum First Lien Net Leverage Ratio of 4.00:1.00 and, (ii) a minimum interest coverage ratio of 3.00;1.00, each calculated on a trailing four-quarter basis
Credit Agreement | Credit Facility | Federal Funds Effective Rate
Debt Instrument [Line Items]
Percentage of basis spread on variable rate	0.50%
Credit Agreement | Credit Facility | Base Rate
Debt Instrument [Line Items]
Interest rate, description	1.00%; 0.75%; and, 0.50%
Covenant requirement, permitted leverage ratio	greater than 3.00:1.00; (ii) less than 3.00:1.00 but greater than or equal to 2.25:1.00; or, (iii) less than 2.25:1.00, the Credit Facilities
Credit Agreement | Credit Facility | LIBOR
Debt Instrument [Line Items]
Interest rate, description	2.00%; 1.75%; and, 1.50%
Covenant requirement, permitted leverage ratio	greater than 3.00:1.00; (ii) less than 3.00:1.00 but greater than or equal to 2.25:1.00; or, (iii) less than 2.25:1.00, the Credit Facilities
Percentage of basis spread on variable rate	1.00%
Credit Agreement | Term A Loans And Revolving Credit Facility | Base Rate
Debt Instrument [Line Items]
Basis for effective rate	a base rate determined by reference to the highest of (a) the rate as publicly announced from time to time by Bank of America as its "prime rate," (b) the federal funds effective rate plus 0.50% and (c) the LIBOR daily floating rate plus 1.00%

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Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Weighted average interest rate of debt outstanding.

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The effective interest rate at the end of the reporting period.

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Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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