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Commitments and Continfencies - Additional Information (Detail)
$ in Millions
 6 Months Ended
Mar. 18, 2014
USD ($)
Nov. 08, 2012
USD ($)
Jan. 02, 2008
Lawsuit
Nov. 30, 2015
patent_claim
Petition
Loss Contingencies [Line Items]        
Litigation settlement amount | $ $ 74.9      
Biolitec [Member]        
Loss Contingencies [Line Items]        
Number of lawsuits against biolitec previously settled for which seeking defense and indemnification | Lawsuit     2  
Partial judgment granted | $   $ 23.2    
C.R. Bard, Inc. [Member]        
Loss Contingencies [Line Items]        
Number of petitions filed for reexamination of patents | Petition       3
Patent claims | patent_claim       41,000
Rejected patent claims | patent_claim       40,000