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Intangible Assets Including Goodwill - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 6 Months Ended |  | 3 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2013 Customer Relationships [Member] | Dec. 31, 2013 Other Intangible Assets [Member] | Dec. 31, 2013 Minimum [Member] Intellectual Property [Member] | Jun. 30, 2013 Minimum [Member] Intellectual Property [Member] | Dec. 31, 2013 Minimum [Member] Customer Relationships [Member] | Jun. 30, 2013 Minimum [Member] Customer Relationships [Member] | Dec. 31, 2013 Minimum [Member] Noncompete Agreements [Member] | Jun. 30, 2013 Minimum [Member] Noncompete Agreements [Member] | Dec. 31, 2013 Maximum [Member] Intellectual Property [Member] | Jun. 30, 2013 Maximum [Member] Intellectual Property [Member] | Dec. 31, 2013 Maximum [Member] Customer Relationships [Member] | Jun. 30, 2013 Maximum [Member] Customer Relationships [Member] | Dec. 31, 2013 Maximum [Member] Noncompete Agreements [Member] | Jun. 30, 2013 Maximum [Member] Noncompete Agreements [Member] | Dec. 31, 2013 Trade Names [Member] | Jun. 30, 2013 Trade Names [Member]
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment charge | $ (25.0) | [1] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization expense |  |  | 0.2 | 0.5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2014 | 2.9 |  |  | 2.9 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2015 | 4.7 |  |  | 4.7 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2016 | 2.8 |  |  | 2.8 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2017 | 2.7 |  |  | 2.7 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2018 | 2.6 |  |  | 2.6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  |  |  |  |  | 6 years | 6 years | 1 year | 1 year | 3 years | 3 years | 15 years | 15 years | 15 years | 15 years | 5 years | 5 years | 5 years | 5 years
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  |  |  |  |  | 4 years |  |  | 1 year 6 months |  |  |  |  |  | 15 years |  |  |  |  |
Finite-lived Intangible Assets, Fair Value Disclosure |  |  |  |  | $ 23.5 | $ 0.5 |  |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | A $25.0 million impairment charge was recorded in February 2005 as a result of the Company’s operating performance in fiscal 2005.

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense expected to be recognized in the remainder of the fiscal year following the latest fiscal year ended for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References No definition available. + Details
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- Definition Amount of amortization expense expected to be recognized during the fifth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Fair value portion of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19190-110258 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13777-109266 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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