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Restructuring Charges - Summary of 2015 Restructuring Impact on the Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 30, 2016	Jan. 01, 2016
Restructuring Charges [Line Items]
Restructuring Charges	$ 31,741	$ 68,383
Operating Segments | Aerospace & Technology
Restructuring Charges [Line Items]
Restructuring Charges	170	2,196
Operating Segments | Buildings & Infrastructure
Restructuring Charges [Line Items]
Restructuring Charges	7,908	14,965
Operating Segments | Industrial
Restructuring Charges [Line Items]
Restructuring Charges	2,524	17,577
Operating Segments | Petroleum & Chemicals
Restructuring Charges [Line Items]
Restructuring Charges	13,584	23,976
Corporate Non-Segment
Restructuring Charges [Line Items]
Restructuring Charges	$ 7,555	$ 9,669

X

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.P.3)
-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(b))
-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747

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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

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