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Pension and Other Postretirement Benefit Plans - Schedule of Pension Plans Recorded in Accumulated Other Comprehensive Loss Not Yet Recognized as Component of Net Periodic Pension Cost (Details) - USD ($) $ in Thousands | Oct. 02, 2020 | Sep. 27, 2019
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U.S. Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Net actuarial loss | $ 67,530 | $ 71,083
Prior service cost | 1,345 | 0
Total | 68,875 | 71,083
Non-U.S. Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Net actuarial loss | 401,930 | 365,661
Prior service cost | 27,921 | 28,346
Total | $ 429,851 | $ 394,007

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- Definition Defined benefit plan accumulated other comprehensive income net of tax. + References No definition available. + Details
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