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Stock Compensation Plans and Stock Based Compensation (Details Textual) - USD ($)
shares in Thousands
5 Months Ended 7 Months Ended 12 Months Ended
Dec. 29, 2018
Jul. 31, 2018
Dec. 28, 2019
One Thousand Nine Hundred Ninety Five Directors Stock Options Plan [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Number of shares available for issuance under equity incentive plan     500
Term of options granted under Directors' Plan     10 years
Employee stock purchase plans [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Percentage of lower of fair market value at beginning or end of applicable offering period used for calculating price of common stock to be purchased by employees     85.00%
Purchase period for common stock     6 months
Number of shares available for issuance under Employee Stock Purchase Plan     6,000
Employee Stock Purchase Plan with Offering Period Commencing on February 1, 2014 [Member] [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Maximum percentage of annual base earnings plus bonuses and commissions for which common stock can be purchased by employees   7.00% 10.00%
Maximum amount for which common stock can be purchased by employees in any calendar year $ 10,000 $ 8,000  
2014 Omnibus Equity Incentive Plan [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Number of shares available for issuance under equity incentive plan     9,400
Expiration period from date of grant for options granted     7 years
Additional shares authorized and available for issuance under equity incentive plan     4,000
Stock options [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Total unrecognized compensation expense, net of estimates forfeitures     $ 12,700,000
Weighted-average vesting period over which unrecognized compensation expense will be recognized     2 years 3 months 18 days
Stock options [Member] | 2014 Omnibus Equity Incentive Plan [Member] | Maximum [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Minimum vesting period     4 years
Stock options [Member] | 2014 Omnibus Equity Incentive Plan [Member] | Minimum [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Minimum vesting period     3 years
Employee Stock [Member] | One Thousand Nine Hundred Ninety Five Directors Stock Options Plan [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Minimum vesting period     1 year
Restricted stock [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Performance-based stock awards, total granted 9,702   8,393
Total unrecognized compensation expense, net of estimates forfeitures     $ 287,700,000
Weighted-average vesting period over which unrecognized compensation expense will be recognized     2 years 1 month 6 days
Restricted stock [Member] | Maximum [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Minimum vesting period     4 years
Restricted stock [Member] | Minimum [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Minimum vesting period     3 years
Restricted stock [Member] | One Thousand Nine Hundred Ninety Five Directors Stock Options Plan [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Minimum vesting period     1 year
Restricted stock [Member] | 2014 Omnibus Equity Incentive Plan [Member] | Maximum [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Minimum vesting period     4 years
Restricted stock [Member] | 2014 Omnibus Equity Incentive Plan [Member] | Minimum [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Minimum vesting period     3 years
Performance Based Restricted Stock Grants [Member]      
Stock Compensation Plans (Textual) [Abstract]      
Performance-based stock awards, total granted     2,200