Expiration period from date of grant for options granted.

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- Definition

Maximum amount for which common stock can be purchased by employees in any calendar year.

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

Purchase period for common stock.

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No definition available.

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- Definition

Share based compensation arrangement by share based payment award term for options granted.

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- Definition

Stock compensation plans.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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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.

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- Definition

The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.

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- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

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No definition available.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Stock Compensation Plans and Stock Based Compensation (Details Textual) - USD ($) shares in Thousands	7 Months Ended	11 Months Ended	12 Months Ended	18 Months Ended
	Jul. 31, 2018	Jan. 02, 2021	Jan. 02, 2021	Jan. 31, 2020	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	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		5,300	5,300
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%	12.00%	12.00%
Maximum amount for which common stock can be purchased by employees in any calendar year	$ 8,000	$ 12,000		$ 10,000
2014 Omnibus Equity Incentive Plan [Member]
Stock Compensation Plans (Textual) [Abstract]
Number of shares available for issuance under equity incentive plan		16,200	16,200
Expiration period from date of grant for options granted			7 years
Additional shares authorized and available for issuance under equity incentive plan			9,000
Stock options [Member]
Stock Compensation Plans (Textual) [Abstract]
Total unrecognized compensation expense, net of estimates forfeitures		$ 15,000,000.0	$ 15,000,000.0
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		6,239	6,239		8,393
Total unrecognized compensation expense, net of estimates forfeitures		$ 316,000,000.0	$ 316,000,000.0
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
Performance Based Restricted Stock Grants [Member]
Stock Compensation Plans (Textual) [Abstract]
Performance-based stock awards, total granted		1,800	1,800