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Component: (Network and Table)
Network
100540 - Disclosure - Goodwill Activity (Detail)
(http://www.abiomed.com/20160331/taxonomy/role/DisclosureGoodwillActivityDetail)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000815094 (http://www.sec.gov/CIK)
Goodwill And Intangible Assets Disclosure [Abstract]Period [Axis]
2015-04-01 - 2016-03-31
2014-04-01 - 2015-03-31
Goodwill And Intangible Assets Disclosure [Abstract]
 
 
Beginning balance
31,534,000  
37,990,000  
Additions
 
1,964,000  
Foreign currency translation impact
1,469,000  
(8,420,000) 
Ending balance
33,003,000  
 
31,534,000