Condensed Statements of Operations, Yaskawa Brooks Automation, Inc (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Condensed Financial Statements, Captions [Line Items]
Revenue	$ 519,451	$ 688,105	$ 592,972
Gross profit	173,486	223,021	166,295
Net income	136,789	130,385	59,841
Yaskawa Brooks Automation, Inc.
Condensed Financial Statements, Captions [Line Items]
Revenue	83,192	104,940	65,923
Gross profit	8,112	10,445	6,950
Net income	$ 6	$ 1,258	$ 261

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

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Reference 8: http://www.xbrl.org/2003/role/presentationRef

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+ Details