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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to accrued expenses and other current liabilities assumed in connection with a business combination for which the initial accounting was incomplete.

No definition available.

Name:	brks_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccruedExpensesAndOtherCurrentLiabilities
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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to asset retirement obligation assumed in connection with a business combination for which the initial accounting was incomplete.

No definition available.

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Data Type:	xbrli:monetaryItemType
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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to customer deposits assumed in connection with a business combination for which the initial accounting was incomplete.

No definition available.

Name:	brks_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCustomerDeposits
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Data Type:	xbrli:monetaryItemType
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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to indemnification of assets acquired in connection with a business combination for which the initial accounting was incomplete.

No definition available.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to prepaid expenses and other assets acquired in connection with a business combination for which the initial accounting was incomplete.

No definition available.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to tax related liabilities assumed in connection with a business combination for which the initial accounting was incomplete.

No definition available.

Name:	brks_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentTaxRelatedLiabilities
Namespace Prefix:	brks_
Data Type:	xbrli:monetaryItemType
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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to intangibles acquired in connection with a business combination for which the initial accounting was incomplete.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 4A
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-URI http://asc.fasb.org/extlink&oid=116869197&loc=SL65897772-128472

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Amount of other liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Data Type:	xbrli:monetaryItemType
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- References

No definition available.

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Data Type:	xbrli:stringItemType
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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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