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Stockholders' Equity and Stock-Based Compensation - Textual (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 29, 2018 | Sep. 30, 2017 | Sep. 29, 2018 | Sep. 30, 2017 | Sep. 28, 2018 | Dec. 29, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of options granted |  |  | 0 | 0 |  |
Closing stock price |  |  |  |  | $ 37.52 | $ 24.92
Intrinsic value of options exercised | $ 1.4 | $ 1.0 | $ 2.5 | $ 2.4 |  |
Performance-Based Restricted Stock Units (PSUs) [Member] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Percent of granted shares that will vest if target stock price performance is achieved |  |  | 66.70% |  |  |
Maximum percent of granted shares that will vest if maximum stock price performance is achieved |  |  | 100.00% |  |  |
Performance-Based Restricted Stock Units (PSUs) [Member] | Tranche One [Member] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Period of vesting |  |  | 1 year |  |  |
Performance-Based Restricted Stock Units (PSUs) [Member] | Tranche Two [Member] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Period of vesting |  |  | 2 years |  |  |
Performance-Based Restricted Stock Units (PSUs) [Member] | Tranche Three [Member] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Period of vesting |  |  | 3 years |  |  |

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- Definition Schedule of share-based compensation arrangement by share-based payment award, Percent of granted shares to vest if target stock price performance is achieved. + References No definition available. + Details
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- Definition Schedule of share-based compensation arrangement by share-based payment award, Percent of maximum granted shares to vest if maximum stock price performance is achieved. + References No definition available. + Details
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- Definition Share based compensation arrangements by share based payment award options share closing price. + References No definition available. + Details
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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. + 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)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + 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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