Debt (Summary of Long-term Debt) (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Jun. 30, 2014
Debt Instrument [Line Items]
Mortgage	$ 3,256us-gaap_SecuredDebt	$ 3,355us-gaap_SecuredDebt
Other		146us-gaap_OtherLongTermDebt
Long-term debt including current portion	108,256us-gaap_LongTermDebt	105,501us-gaap_LongTermDebt
Less current portion	9,197us-gaap_LongTermDebtCurrent	8,343us-gaap_LongTermDebtCurrent
Long-term debt	99,059us-gaap_LongTermDebtNoncurrent	97,158us-gaap_LongTermDebtNoncurrent
Revolving bank loans
Debt Instrument [Line Items]
Long-term debt including current portion	39,000	32,000
Term bank loans
Debt Instrument [Line Items]
Long-term debt including current portion	66,000	70,000
Less current portion	$ 9,000

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Including both current and noncurrent portions, carrying amount as of the balance sheet date of other forms of debt not elsewhere specified in the taxonomy with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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