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Segment Information - Schedule of Total Revenues, Operating Profit and Total Asset for Reporting Segment (Parenthetical) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 30, 2016 | Sep. 29, 2017 | Sep. 30, 2016 | Oct. 02, 2015
Segment Reporting Information [Line Items] |  |  |  |
Restructuring and other charges | $ 31,700 | $ 134,206 | $ 187,630 | $ 154,283
Other Expense |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Restructuring and other charges |  | 1,233 | $ 277 |
Buildings & Infrastructure |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Restructuring and other charges |  | $ 23,844 |  |

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- Definition Restructuring and other charges. + References No definition available. + Details
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Balance Type: | debit
Period Type: | duration

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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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Namespace Prefix: | us-gaap_
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |