Number of Reporting Units with Goodwill

No definition available.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
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+ Details

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Amount of loss from the write-down 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Topic 350
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-Paragraph 2
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+ Details

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- 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

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- Definition

Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Reporting Unit
-URI http://asc.fasb.org/extlink&oid=6523643

+ Details

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- Definition

Percentage of fair value of reporting unit in excess of carrying amount.

+ References

No definition available.

+ Details

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Goodwill and Intangible Assets Narrative (Details)		3 Months Ended		6 Months Ended	9 Months Ended
Goodwill and Intangible Assets Narrative (Details)	Feb. 01, 2016 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2016 reporting_unit	Jun. 30, 2016 USD ($) reporting_unit	Jun. 30, 2015 USD ($)	Apr. 01, 2016	Nov. 30, 2015 USD ($)	Sep. 30, 2015 USD ($)	Aug. 14, 2015 USD ($)	Sep. 30, 2014 USD ($)
Goodwill [Line Items]
Number of reporting units \| reporting_unit				6	5
Number of reporting units with goodwill \| reporting_unit				5
Carrying amount of goodwill		$ 202,386,000			$ 202,386,000				$ 121,408,000		$ 109,501,000
Amortization expense for intangible assets		3,800,000	$ 3,200,000		11,100,000	$ 9,600,000
BioStorage Technologies, Inc.
Goodwill [Line Items]
Carrying amount of goodwill								$ 79,889,000
Goodwill acquired during period					79,900,000
Amortization expense for intangible assets		900,000			2,000,000
Contact Co., Ltd
Goodwill [Line Items]
Carrying amount of goodwill										$ 4,195,000
Measurement period adjustment		(1,100,000)
Amortization expense for intangible assets		200,000			$ 500,000
Brooks Product Solutions
Goodwill [Line Items]
Number of reporting units \| reporting_unit				4
Brooks Semiconductor Solutions Group
Goodwill [Line Items]
Number of reporting units \| reporting_unit					4
Carrying amount of goodwill		66,833,000			$ 66,833,000				65,783,000		62,123,000
Brooks Life Science Systems
Goodwill [Line Items]
Number of reporting units \| reporting_unit					1
Carrying amount of goodwill		$ 135,553,000			$ 135,553,000				$ 55,625,000		$ 47,378,000
Polycold and CTI Cryogenics Reporting Units
Goodwill [Line Items]
Number of reporting units \| reporting_unit				2
BSSG Cryogenics Reporting Unit
Goodwill [Line Items]
Number of reporting units \| reporting_unit				1
CTI Cryogenics Reporting Unit
Goodwill [Line Items]
Carrying amount of goodwill	$ 0
Polycold Reporting Unit
Goodwill [Line Items]
Goodwill impairment	0
Carrying amount of goodwill	$ 24,000,000
Percentage of fair value in excess of carrying amount (percent)	18.00%	12.00%			12.00%		12.00%