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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 28, 2020
Jun. 28, 2019
Jun. 28, 2020
Jun. 28, 2019
Statement of Comprehensive Income [Abstract]        
Pension plans, unrecognized gain, tax $ 60 $ (7) $ 101 $ 59