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Stock-Based Compensation - Options, RSAs, RSUs and MSUs Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Jan. 02, 2016 | Jan. 03, 2015 | Dec. 28, 2013
Summary of stock-based payment and stock option values |  |  |
Total unrecognized compensation costs related to awards | $ 47,500 |  |
Weighted-average period of recognition of unrecognized compensation costs | 2 years |  |
Cash received for the issuance of common stock, net of shares withheld for taxes | $ 3,100 |  |
Stock options |  |  |
Stock options activity |  |  |
Outstanding at the beginning of the year (in shares) | 529 |  |
Exercised (in shares) | (306) |  |
Cancelled or expired (in shares) | (11) |  |
Outstanding at the end of the period (in shares) | 212 | 529 |
Vested and expected to vest at the end of the period (in shares) | 212 |  |
Exercisable at the end of the period (in shares) | 212 |  |
Weighted-Average Exercise Price |  |  |
Outstanding at the beginning of the year (in dollars per share) | $ 31.50 |  |
Exercised (in dollars per share) | 29.14 |  |
Cancelled or expired (in dollars per share) | 36.91 |  |
Outstanding at the end of the year (in dollars per share) | 34.64 | $ 31.50 |
Vested and expected to vest at the end of the period (in dollars per share) | 34.64 |  |
Exercisable at the end of the period (in dollars per share) | $ 34.64 |  |
Weighted-Average Remaining Contractual Term |  |  |
Outstanding at the end of the period | 1 year 2 months 9 days |  |
Vested and expected to vest at the end of the period | 1 year 2 months 9 days |  |
Exercisable at the end of the period | 1 year 2 months 9 days |  |
Aggregate Intrinsic Value |  |  |
Outstanding at the end of the period (in dollars) | $ 3,119 |  |
Vested and expected to vest at the end of the period (in dollars) | 3,119 |  |
Options exercisable at the end of the period (in dollars) | 3,119 |  |
Summary of stock-based payment and stock option values |  |  |
Intrinsic value of stock options exercised | $ 6,612 | $ 5,674 | $ 4,198
RSAs and RSUs |  |  |
Summary of restricted stock awards and restricted stock units |  |  |
Outstanding at the beginning the of year (in shares) | 1,781 |  |
Granted (in shares) | 806 |  |
Vested, earned or issued (in shares) | (905) |  |
Cancelled or forfeited (in shares) | (128) |  |
Outstanding at the end of the period (in shares) | 1,554 | 1,781 |
Outstanding at the end of the period and expected to vest (in shares) | 1,450 |  |
Weighted-Average Remaining Vesting Term |  |  |
Outstanding at the end of period | 10 months 28 days |  |
Outstanding at the end of period and expected to vest | 10 months 28 days |  |
Aggregate Intrinsic Value |  |  |
Outstanding at the end of the period (in dollars) | $ 75,417 |  |
Outstanding at the end of the period and expected to vest (in dollars) | $ 70,365 |  |
Weighted-average grant date fair value |  |  |
Per grant (in dollars per share) | $ 49.14 | $ 47.93 | $ 43.01
Summary of stock-based payment and stock option values |  |  |
Intrinsic value of RSAs and RSUs that vested | $ 45,298 | $ 32,138 | $ 23,649
Grant date fair value of RSAs and RSUs that vested | $ 41,072 | $ 29,668 | $ 24,026
MSUs |  |  |
Summary of restricted stock awards and restricted stock units |  |  |
Outstanding at the beginning the of year (in shares) | 298 |  |
Granted (in shares) | 89 |  |
Vested, earned or issued (in shares) | (7) |  |
Cancelled or forfeited (in shares) | (130) |  |
Outstanding at the end of the period (in shares) | 250 | 298 |
Outstanding at the end of the period and expected to vest (in shares) | 231 |  |
Weighted-Average Remaining Vesting Term |  |  |
Outstanding at the end of period | 1 year 1 month 2 days |  |
Outstanding at the end of period and expected to vest | 1 year 1 month 2 days |  |
Aggregate Intrinsic Value |  |  |
Outstanding at the end of the period (in dollars) | $ 12,122 |  |
Outstanding at the end of the period and expected to vest (in dollars) | $ 11,215 |  |
Weighted-average grant date fair value |  |  |
Per grant (in dollars per share) | $ 48.36 | $ 60.08 | $ 31.94

X
- Definition The weighted average period between the balance sheet date and completion of the vesting period for equity-based awards other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan), which may be expressed in a decimal value for number of years. + References No definition available. + Details
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- Definition The aggregate intrinsic value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units, as calculated by applying the disclosed pricing methodology. + References No definition available. + Details
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- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The total cash inflow associated with the amount received from holders to acquire the entity's shares under incentive and share awards, including stock option exercises. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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=6415400&loc=d3e5070-113901 + Details
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- Definition 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). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition 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). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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