Segment Information - Schedule of Total Revenues, Operating Profit and Total Asset for Reporting Segment (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 30, 2016	Jan. 01, 2016
Segment Reporting Information [Line Items]
Revenues from External Customers	$ 2,551,604	$ 2,847,934
Total Operating Profit	88,628	59,450
Restructuring Charges in SG&A	(31,741)	(68,383)
Total Other Expense	(2,748)	(1,663)
Earnings Before Taxes	85,880	57,787
Selling, General And Administrative Expenses
Segment Reporting Information [Line Items]
Restructuring Charges in SG&A	(31,741)	(68,383)
Operating Segments
Segment Reporting Information [Line Items]
Total Operating Profit	138,665	147,409
Corporate Non-Segment
Segment Reporting Information [Line Items]
Other Corporate Expenses	(18,296)	(19,576)
Restructuring Charges in SG&A	(7,555)	(9,669)
Petroleum & Chemicals
Segment Reporting Information [Line Items]
Revenues from External Customers	641,813	942,313
Petroleum & Chemicals \| Operating Segments
Segment Reporting Information [Line Items]
Total Operating Profit	23,652	31,603
Restructuring Charges in SG&A	(13,584)	(23,976)
Aerospace & Technology
Segment Reporting Information [Line Items]
Revenues from External Customers	577,436	670,191
Aerospace & Technology \| Operating Segments
Segment Reporting Information [Line Items]
Total Operating Profit	51,087	47,999
Restructuring Charges in SG&A	(170)	(2,196)
Buildings & Infrastructure
Segment Reporting Information [Line Items]
Revenues from External Customers	580,617	563,330
Buildings & Infrastructure \| Operating Segments
Segment Reporting Information [Line Items]
Total Operating Profit	38,797	40,452
Restructuring Charges in SG&A	(7,908)	(14,965)
Industrial
Segment Reporting Information [Line Items]
Revenues from External Customers	751,738	672,100
Industrial \| Operating Segments
Segment Reporting Information [Line Items]
Total Operating Profit	25,129	27,355
Restructuring Charges in SG&A	$ (2,524)	$ (17,577)

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- Definition

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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