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Pension and Other Postretirement Benefit Plans - Schedule of Weighted Average Measurement of Assets and Liabilities (Details) - Pension Plan | Oct. 01, 2021 | Oct. 02, 2020
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Equity securities | U.S. Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 3.00% | 3.00%
Equity securities | Non-U.S. Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 15.00% | 21.00%
Debt securities | U.S. Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 58.00% | 58.00%
Debt securities | Non-U.S. Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 54.00% | 56.00%
Real estate investments | U.S. Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 0.00% | 0.00%
Real estate investments | Non-U.S. Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 9.00% | 7.00%
Other | U.S. Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 39.00% | 39.00%
Other | Non-U.S. Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 22.00% | 17.00%

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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 Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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