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Pension and Other Postretirement Benefit Plans - Schedule of Significant Actuarial Assumptions in Determining the Funded Status and Benefit Cost (Details) | 12 Months Ended
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Oct. 02, 2020 | Sep. 27, 2019 | Sep. 28, 2018
U.S. Plans |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Rates of compensation increases | 350.00% | 3.50% | 3.50%
Expected long-term rates of return on assets |  | 5.10% |
U.S. Plans | Minimum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Discount rates | 2.00% | 2.80% | 3.90%
Expected long-term rates of return on assets | 4.60% |  | 5.80%
U.S. Plans | Maximum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Discount rates | 2.70% | 3.10% | 4.20%
Expected long-term rates of return on assets | 4.70% |  | 5.90%
Non-U.S. Plans | Minimum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Discount rates | 0.40% | 0.20% | 1.30%
Rates of compensation increases | 2.70% | 3.70% | 3.80%
Expected long-term rates of return on assets | 1.80% | 2.30% | 3.80%
Non-U.S. Plans | Maximum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Discount rates | 6.60% | 7.10% | 8.10%
Rates of compensation increases | 7.50% | 7.50% | 7.50%
Expected long-term rates of return on assets | 7.00% | 7.50% | 7.50%

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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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- Definition Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(3) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e2919-114920 + Details
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- Definition Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(2) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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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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