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Accumulated Other Comprehensive Income (Loss) (Reclassification from AOCIL) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Oct. 02, 2021 | Oct. 03, 2020
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Prior service cost (credit) | $ 45 | $ (129)
Actuarial losses | 18,776 | 29,652
Curtailment (gain) loss | (5,830) | 100
Settlement (gain) loss | (44) | 122,000
Reclassification from AOCIL into earnings - Retirement liability | 12,947 | 151,623
Tax effect - Retirement liability | (4,462) | (35,883)
Net reclassification from AOCIL into earnings - Retirement liability | 8,485 | 115,740
Reclassification from AOCIL into earnings - Derivatives | (1,665) | (923)
Tax effect - Derivatives | 387 | 216
Net reclassification from AOCIL into earnings - Derivatives | (1,278) | (707)
Foreign currency contracts | Sales |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Reclassification from AOCIL into earnings - Derivatives | (130) | (48)
Foreign currency contracts | Cost of sales |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Reclassification from AOCIL into earnings - Derivatives | (1,535) | (874)
Interest rate swaps | Interest |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Reclassification from AOCIL into earnings - Derivatives | $ 0 | $ (1)

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- Definition Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17A -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL34724391-108580 Reference 2: 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 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580 Reference 4: 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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- Definition Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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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- Definition Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 + Details
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