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Consolidated Statement of Stockholders' Equity (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended
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Dec. 31, 2021 | Jan. 01, 2021
Statement of Stockholders' Equity [Abstract] |  |
Foreign currency translation adjustment | $ (2,990) | $ 14,445
Pension and retiree medical plan liability, deferred taxes | 1,468 | 826
Cash flow hedges | $ (2,945) | $ 221

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