Annual report pursuant to Section 13 and 15(d)

Income Taxes (Schedule Of Consolidated Earnings Before Income Taxes) (Details)

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Income Taxes (Schedule Of Consolidated Earnings Before Income Taxes) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Income Taxes [Abstract]      
U.S. $ 1,475 $ (25,167) $ (5,648)
Foreign 190,035 159,807 144,200
Earnings before income taxes $ 191,510 $ 134,640 $ 138,552