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Note 4 Line of Credit Facility (Details)
$ in Millions
Jun. 27, 2020
USD ($)
Line of Credit Facility [Line Items]  
Long-term Line of Credit $ 650.0
Letters of Credit Outstanding, Amount 8.0
Foreign Line of Credit  
Line of Credit Facility [Line Items]  
Maximum Borrowing Capacity 72.0
Long-term Line of Credit $ 0.0