Goodwill and Intangible Assets - Weighted Average Amortization Period by Intangible Asset Class (Detail)	Jun. 30, 2013 Year
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	7.9
Trademarks and patents [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	9.7
Technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	6.7
Covenant not-to-compete [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	4.1
Customer relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	9.7