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Restructuring Costs (Schedule of Activity in Restructuring Expense Accruals) (Details) - USD ($)
$ in Thousands
3 Months Ended
Oct. 01, 2021
Jul. 02, 2021
Apr. 02, 2021
Restructuring Cost And Reserve [Line Items]      
Accrual beginning balance $ 950 $ 1,115 $ 2,292
Cash paid (125) (165) (1,177)
Accrual ending balance 825 950 1,115
Employee Related Costs [Member]      
Restructuring Cost And Reserve [Line Items]      
Accrual beginning balance 96 182 1,083
Cash paid   (86) (901)
Accrual ending balance 96 96 182
Exit Closure and Consolidation of Facilities [Member]      
Restructuring Cost And Reserve [Line Items]      
Accrual beginning balance 854 933 1,209
Cash paid (125) (79) (276)
Accrual ending balance $ 729 $ 854 $ 933