Intangible Assets Including Goodwill - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended		3 Months Ended
	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.