Quarterly report pursuant to Section 13 or 15(d)

Note J - Common Stock and Earnings Per Share (Details Textual)

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Note J - Common Stock and Earnings Per Share (Details Textual) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Nov. 05, 2021
Oct. 02, 2021
Sep. 26, 2020
Oct. 02, 2021
Sep. 26, 2020
Sep. 16, 2021
Apr. 03, 2021
Stock Repurchased and Retired During Period, Shares (in shares)   523 0 1,548 785    
Stock Repurchased and Retired During Period, Value   $ 49,751   $ 148,906 $ 57,029    
Stock Repurchase Program, Authorized Amount           $ 150,000  
Stock Repurchase Program, Remaining Authorized Repurchase Amount   $ 137,152   137,152     $ 13,943
Payments for Repurchase of Common Stock       $ 145,926 $ 57,029    
Subsequent Event [Member]              
Stock Repurchased and Retired During Period, Shares (in shares) 216            
Payments for Repurchase of Common Stock $ 20,944            
Stock Acquired, Average Cost Per Share (in dollars per share) $ 96.94