Fair value inputs probability of occurrence.

No definition available.

Name:	abmd_FairValueInputsProbabilityOfOccurrence
Namespace Prefix:	abmd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value inputs year of payments.

+ References

No definition available.

+ Details

Name:	abmd_FairValueInputsYearOfPayments
Namespace Prefix:	abmd_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 35
-Paragraph 1
-Subparagraph b
-URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478

+ Details

Name:	us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueInputsDiscountRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_FairValueInputsLiabilitiesQuantitativeInformationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_BusinessAcquisitionAxis=abmd_EcpEntwickslungsgesellschaftMbhMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ValuationTechniqueAxis=us-gaap_IncomeApproachValuationTechniqueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByLiabilityClassAxis=abmd_ContingentConsiderationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByMeasurementBasisAxis=abmd_BaseCaseScenarioMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByMeasurementBasisAxis=abmd_VariousMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Quantitative Information about Inputs and Valuation Methodologies Used for Fair Value Measurements Classified in Level 3 (Detail) - USD ($) $ in Thousands		3 Months Ended
	Jul. 01, 2014	Jun. 30, 2016	Mar. 31, 2016
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Contingent consideration		$ 7,739	$ 7,563
ECP Entwicklungsgesellschaft mbH
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Discount rate	22.50%
Level 3
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Contingent consideration		7,739	$ 7,563
Level 3 \| ECP Entwicklungsgesellschaft mbH \| Probability weighted income approach
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Contingent consideration		$ 7,739
Level 3 \| ECP Entwicklungsgesellschaft mbH \| Probability weighted income approach \| Contingent Consideration \| Base Case Scenario
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Probability of occurrence		40.00%
Level 3 \| ECP Entwicklungsgesellschaft mbH \| Probability weighted income approach \| Minimum \| Contingent Consideration
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Milestone date		2018
Discount rate		8.00%
Level 3 \| ECP Entwicklungsgesellschaft mbH \| Probability weighted income approach \| Minimum \| Contingent Consideration \| Various Upside and Downside Scenarios
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Probability of occurrence		5.00%
Level 3 \| ECP Entwicklungsgesellschaft mbH \| Probability weighted income approach \| Maximum \| Contingent Consideration
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Milestone date		2021
Discount rate		12.00%
Level 3 \| ECP Entwicklungsgesellschaft mbH \| Probability weighted income approach \| Maximum \| Contingent Consideration \| Various Upside and Downside Scenarios
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Probability of occurrence		30.00%