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Description of Business and Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
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12 Months Ended | ||
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Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2012
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| Significant Accounting Policies [Line Items] | |||
| Advertising expenses (including production and communication costs) | $ 3,400,000 | $ 3,200,000 | $ 3,400,000 |
| Available-for-sale investments, maturities start | 3 months | ||
| Available-for-sale investments, maturities end | 3 years | ||
| Goodwill | 151,473,000 | 84,336,000 | 85,682,000 |
| Goodwill impairment loss | 0 | ||
| Impairment of intangible assets | $ 0 | ||
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Equipment
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| Significant Accounting Policies [Line Items] | |||
| Property, plant and equipment useful life | 5 years | ||
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Building, Building Improvements and Leasehold Improvements | Minimum
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| Significant Accounting Policies [Line Items] | |||
| Property, plant and equipment useful life | 5 years | ||
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Building, Building Improvements and Leasehold Improvements | Maximum
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| Significant Accounting Policies [Line Items] | |||
| Property, plant and equipment useful life | 40 years | ||
| X | ||||||||||
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- Definition
Available for Sale Securities Debt Maturities Date Range High No definition available.
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| X | ||||||||||
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- Definition
Available for Sale Securities Debt Maturities Date Range Low No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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. No definition available.
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