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Pension and Other Postretirement Benefit Plans - Schedule of Components of Net Periodic Pension Cost (Details) - Pension Plan - USD ($) $ in Thousands | 12 Months Ended
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Oct. 01, 2021 | Oct. 02, 2020 | Sep. 27, 2019
U.S. Plans |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Service cost | $ 456 | $ 409 | $ 2,784
Interest cost | 10,221 | 12,673 | 16,697
Expected return on plan assets | (15,932) | (17,670) | (21,508)
Actuarial loss | 4,249 | 3,518 | 3,026
Prior service cost | 431 | 323 | 0
Net pension cost, before special items | (575) | (747) | 999
Curtailment expense/Settlement (gain) loss | (64) | 3,436 | (35,020)
Total net periodic pension (income) cost recognized | (639) | 2,689 | (34,021)
Non-U.S. Plans |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Service cost | 6,568 | 5,710 | 7,171
Interest cost | 38,907 | 39,469 | 52,627
Expected return on plan assets | (90,346) | (93,407) | (82,274)
Actuarial loss | 10,834 | 7,578 | 7,854
Prior service cost | 1,519 | 1,405 | 1,263
Net pension cost, before special items | (32,518) | (39,245) | (13,359)
Curtailment expense/Settlement (gain) loss | 2,847 | 1,341 | 1,933
Total net periodic pension (income) cost recognized | (29,671) | (37,904) | (11,426)
Total net periodic pension (income) cost recognized from Discontinued Operations | 0 | 0 | 2,282
Total net periodic pension (income) cost recognized from Continuing Operations | $ (29,671) | $ (37,904) | $ (13,708)

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- Definition Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive 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 (a)(4) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(3) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 3A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920 + Details
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