Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Additional Information (Detail)

v2.4.0.8
Acquisitions - Additional Information (Detail) (USD $)
 3 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Business Acquisition [Line Items]    
Amortization of intangible assets $ 5,728,000 $ 2,188,000
Costs recognized on sale of acquired inventory 3,167,000 1,731,000
Novus
    
Business Acquisition [Line Items]    
Net Sales 5,500,000  
Net losses (200,000)  
Amortization of intangible assets 600,000  
Costs recognized on sale of acquired inventory 500,000  
ProteinSimple
    
Business Acquisition [Line Items]    
Net Sales 12,900,000  
Net losses (1,800,000)  
Amortization of intangible assets 2,200,000  
Costs recognized on sale of acquired inventory $ 1,400,000  
Developed Technology
    
Business Acquisition [Line Items]    
Acquired intangible assets, weighted-average amortization period (in years) 9 years 7 months 6 days  
Trade Names
    
Business Acquisition [Line Items]    
Acquired intangible assets, weighted-average amortization period (in years) 19 years 6 months  
Customer Relationships
    
Business Acquisition [Line Items]    
Acquired intangible assets, weighted-average amortization period (in years) 14 years 9 months 18 days  
Non-compete Agreements
    
Business Acquisition [Line Items]    
Acquired intangible assets, weighted-average amortization period (in years) 3 years