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Pension and Other Postretirement Benefit Plans - Schedule of Pension Plans Recognized in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 01, 2021 | Oct. 02, 2020 | Sep. 27, 2019
Reclassification adjustments: |  |  |
Total | $ (104,165) | $ 61,977 | $ 139,218
Pension Plan | U.S. Plans |  |  |
Arising during the period: |  |  |
Net actuarial (gain) loss | (25,109) | (900) | 36,108
Prior service cost (benefit) | 0 | 1,589 | 0
Total | (25,109) | 689 | 36,108
Reclassification adjustments: |  |  |
Net actuarial losses | (3,204) | (2,653) | (2,282)
Prior service cost | (325) | (244) | 0
Total | (3,529) | (2,897) | (2,282)
Total | (28,638) | (2,208) | 33,826
Pension Plan | Non-U.S. Plans |  |  |
Arising during the period: |  |  |
Net actuarial (gain) loss | (65,547) | 71,676 | 83,368
Net (gain) loss on Sale of ECR | 0 | 0 | (12,520)
Prior service cost (benefit) | 0 | 0 | 29,829
Total | (65,547) | 71,676 | 100,677
Reclassification adjustments: |  |  |
Net actuarial losses | (8,761) | (6,322) | (6,546)
Prior service cost | (1,219) | (1,169) | (1,075)
Total | (9,980) | (7,491) | (7,621)
Total | $ (75,527) | $ 64,185 | $ 93,056

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- Definition Pension plan amounts recognized in accumulated other comprehensive income loss arising during period. + References No definition available. + Details
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- Definition Amount, after tax, of cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + 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 (i) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580 + Details
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