Fair Value Measurements (Schedule of Valuation of Financial Assets and Liabilities) (Detail) - USD ($) $ in Thousands		Jun. 30, 2018		Jun. 30, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contracts-assets		$ 362	[1]	$ 486	[2]
Foreign currency contracts-liabilities		304	[3]	137	[4]
Derivative asset for interest rate swap	[5]	1,839
Derivative liability for interest rate swap	[6]			581
Contingent consideration		683	[7]	2,952	[8]
Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents		3,218		5,781
Investments		3,030		2,046
Quoted Prices in Active Markets (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contracts-assets		0	[1]	0	[2]
Foreign currency contracts-liabilities		0	[3]	0	[4]
Contingent consideration		0	[7]	0	[8]
Quoted Prices in Active Markets (Level 1) | Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents		0		0
Investments		0		0
Significant Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contracts-assets		362	[1]	486	[2]
Foreign currency contracts-liabilities		304	[3]	137	[4]
Derivative asset for interest rate swap	[5]	1,839
Derivative liability for interest rate swap	[6]			581
Contingent consideration		0	[7]	0	[8]
Significant Other Observable Inputs (Level 2) | Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents		3,218		5,781
Investments		3,030		2,046
Significant Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contracts-assets		0	[1]	0	[2]
Foreign currency contracts-liabilities		0	[3]	0	[4]
Contingent consideration		683	[7]	2,952	[8]
Significant Unobservable Inputs (Level 3) | Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents		0		0
Investments		$ 0		$ 0

[1] Included in "Other receivables" in the accompanying Consolidated Balance Sheet as of June 30, 2018.

[2] Included in "Other receivables" in the accompanying Consolidated Balance Sheet as of June 30, 2017.

[3] Included in "Accrued expenses" in the accompanying Consolidated Balance Sheet as of June 30, 2018.

[4] Included in "Accrued expenses" in the accompanying Consolidated Balance Sheet as of June 30, 2017.

[5] Included in "Other Assets" in the accompanying Consolidated Balance Sheet as of June 30, 2018.

[6] Included in "Long-term liabilities" in the accompanying Consolidated Balance Sheet as of June 30, 2017.

[7] Included in "Long-term liabilities" in the accompanying Consolidated Balance Sheet as of June 30, 2018.

[8] $145 included in "Accrued expenses" and $2,807 included in "Long-term liabilities" in the accompanying Consolidated Balance Sheet as of June 30, 2017.