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Stockholders' Equity - Share-based Compensation, Performance Shares Award Unvested Activity (Details) - $ / shares shares in Thousands | 12 Months Ended
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Jan. 03, 2020 | Dec. 28, 2018 | Dec. 29, 2017
Schedule of Nonvested Options Activity [Line Items] |  |  |
Options, Granted, Shares | 824 |  |
Granted, Weighted Average Grant Date Fair Value | $ 17.95 | $ 11.95 | $ 5.42
Nonvested Stock Options |  |  |
Schedule of Nonvested Options Activity [Line Items] |  |  |
Options, Unvested at December 28, 2018 | 1,260 |  |
Options, Granted, Shares | 824 |  |
Options, Forfeited or expired, Shares | (30) |  |
Options, Vested, Shares | (775) |  |
Options, Unvested at January 3, 2020 | 1,279 | 1,260 |
Unvested at December 28, 2018, Weighted-Average Grant-Date Fair Value | $ 9.67 |  |
Granted, Weighted Average Grant Date Fair Value | 17.95 |  |
Forfeited or expired during the year, Weighted Average Grant Date Fair Value | 13.29 |  |
Vested during the year, Weighted Average Grant Date Fair Value | 8.83 |  |
Unvested at January 3, 2020, Weighted Average Grant Date Fair Value | $ 15.44 | $ 9.67 |

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- Definition Schedule of Nonvested Options Activity [Line Items] + References No definition available. + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + 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 (d)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Number of non-vested options outstanding. + References No definition available. + Details
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- Definition Number of non-vested options forfeited. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of non-vested options forfeited. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of non-vested options outstanding. + References No definition available. + Details
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- Definition Number of options vested. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of options vested. + References No definition available. + Details
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- Details
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