Annual report pursuant to Section 13 and 15(d)

Note K - Equity-based Compensation (Details Textual)

v3.20.4
Note K - Equity-based Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended 65 Months Ended 66 Months Ended 112 Months Ended
Jan. 02, 2021
Dec. 28, 2019
Dec. 29, 2018
Jan. 02, 2021
Jan. 02, 2021
Jul. 31, 2015
Equity Based Compensation Expense $ 14,633 $ 15,648 $ 14,955      
Share-based Payment Arrangement, Expense, Tax Benefit $ 2,472 $ 2,732 2,777      
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) 1 year 8 months 12 days          
Share Price (in dollars per share) $ 77.10 $ 80.00   $ 77.10 $ 77.10  
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation $ 2,367 $ 1,987 809      
Deferred Compensation Liability, Current and Noncurrent, Total 76 103 98 $ 76 $ 76  
Additional Paid-in Capital [Member]            
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation $ 2,367 $ 1,987 $ 809      
Stock Appreciation Rights (SARs) [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)     0      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) $ 17.65 $ 35.41        
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year) 4 years 6 months          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercises in Period, Intrinsic Value $ 7,881 $ 4,937 $ 46,224      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value 3,532 15,940 17,614      
Stock Appreciation Rights (SARs) [Member] | Additional Paid-in Capital [Member]            
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation $ 0 170 154      
Stock Appreciation Rights (SARs) [Member] | Vesting Annually [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 25.00%          
Deferred Stock Units [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value $ 0 $ 0 $ 290      
Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other Than Options, Vested and Unreleased in Period (in shares) 23,000 23,000 24,000      
Deferred Stock Units [Member] | Vesting Each Quarter [Member] | Share-based Payment Arrangement, Nonemployee [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 25.00%          
Restricted Stock [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued Per Award Exercised (in shares) 1     1 1  
Restricted Stock Units (RSUs) [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 176,000          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) $ 63.51          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value $ 7,732 $ 6,050 $ 2,395      
Restricted Stock Units (RSUs) [Member] | Additional Paid-in Capital [Member]            
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation $ 2,367 $ 1,817 $ 655      
Restricted Stock Units (RSUs) [Member] | Vesting Annually [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 25.00%          
The 2006 Plan [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Grants in Period, Gross (in shares)       0   13,839,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)           15,000
Share-based Compensation Arrangement by Share-based Payment Award, Forfeitures (in shares)           2,551,000
The 2006 Plan [Member] | Stock Appreciation Rights (SARs) [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)           13,595,000
The 2006 Plan [Member] | Deferred Stock Units [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)           229,000
The 2015 Plan [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Grants in Period, Gross (in shares)         3,506,000  
Share-based Compensation Arrangement by Share-based Payment Award, Forfeitures (in shares)         1,087,000  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)           10,000,000
The 2015 Plan [Member] | Stock Appreciation Rights (SARs) [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)         2,912,000,000  
The 2015 Plan [Member] | Restricted Stock [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)         593,000