Share-Based Compensation, Common Stock Issuances and Common Stock Schedule of Restricted Stock Units (Details) - $ / shares	12 Months Ended
Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Time-Based RSUs
Shares
Beginning balance (in shares)	927,174
Granted (in shares)	2,361,332
Vested (in shares)	(471,808)
Forfeited (in shares)	(124,248)
Performance Adjustment (in shares)	0
Ending balance (in shares)	2,692,450	927,174
Performance RSUs
Shares
Beginning balance (in shares)	432,001
Granted (in shares)	0
Vested (in shares)	(83,235)
Forfeited (in shares)	(24,922)
Performance Adjustment (in shares)	(114,107)
Ending balance (in shares)	209,737	432,001
Restricted Stock Units (RSUs)
Shares
Beginning balance (in shares)	1,359,175
Granted (in shares)	2,361,332
Vested (in shares)	(555,043)
Forfeited (in shares)	(149,170)
Performance Adjustment (in shares)	(114,107)
Ending balance (in shares)	2,902,187	1,359,175
Weighted- Average Fair Value
Weighted Average Fair Value, Beginning balance (in USD per share)	$ 33.24
Weighted Average Fair Value, Granted (in USD per share)	13.83	$ 35.09	$ 33.48
Weighted Average Fair Value, Vested (in USD per share)	31.85
Weighted Average Fair Value, Forfeited (in USD per share)	24.25
Weighted Average Fair Value, Performance Adjustment (in USD per share)	33.61
Weighted Average Fair Value, Ending balance (in USD per share)	$ 18.16	$ 33.24

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

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-Publisher FASB
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-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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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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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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-Publisher FASB
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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Performance Adjustment

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Performance Adjustment, Weighted Average Grant Date Fair Value

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