Stockholders' Equity and Share-Based Compensation - Additional Information (Details) - USD ($) shares in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 30, 2017 |
Dec. 31, 2016 |
Jan. 02, 2016 |
Jan. 03, 2015 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Amounts capitalized to internally-developed software | $ 56,000 | $ 83,000 | $ 146,000 | |
| Tax benefit valuation allowance recognized | $ 0 | $ 0 | $ 0 | |
| Stock options outstanding (in shares) | 5,933 | 6,129 | 5,841 | |
| Minimum | ||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Revised estimated forfeiture rate | 10.00% | 10.00% | 10.00% | |
| Maximum | ||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Revised estimated forfeiture rate | 34.00% | 34.00% | 34.00% | |
| AutoMd 2014 Equity Incentive Plan | ||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Stock options outstanding (in shares) | 0 | 1,405 | 1,430 | |
| X | ||||||||||
- Definition Revised estimated forfeiture rate. No definition available.
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- Definition Additions made to capitalized computer software costs during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. No definition available.
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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