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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. 29, 2018 | Dec. 30, 2017
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 |  | 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 |
Additional shares authorized and available for issuance under equity incentive plan |  |  | 4,000 |
Number of shares available for issuance under Employee Stock Purchase Plan | 7,000 |  | 7,000 |
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 | 10.00% | 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 |  | 9,400 |
Expiration period from date of grant for options granted |  |  | 7 years |
Additional shares authorized and available for issuance under equity incentive plan |  |  | 2,000 |
Stock options [Member] |  |  |  |
Stock Compensation Plans (Textual) [Abstract] |  |  |  |
Total unrecognized compensation expense, net of estimates forfeitures | $ 10,800,000 |  | $ 10,800,000 |
Weighted-average vesting period over which unrecognized compensation expense will be recognized |  |  | 2 years 3 months |
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 |  | 9,702 | 11,968
Total unrecognized compensation expense, net of estimates forfeitures | $ 261,600,000 |  | $ 261,600,000 |
Weighted-average vesting period over which unrecognized compensation expense will be recognized |  |  | 1 year 11 months |
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 | 1,530 |  | 1,530 |

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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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