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Stockholders' Equity and Stock-Based Compensation - Ranges of Outstanding and Exercisable Options (Details) - $ / shares | 12 Months Ended
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Dec. 26, 2015 | Dec. 27, 2014
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Options Outstanding, Number Outstanding (in shares) | 1,059,471 | 1,382,993
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 2 years 5 months 19 days | 3 years 4 months 28 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 14.61 | $ 13.92
Options Exercisable, Number Exercisable (in shares) | 926,415 |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 14.36 |
$2.38-$10.46 [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Exercise Price, Lower Range Limit | 2.38 |
Exercise Price, Upper Range Limit | $ 10.46 |
Options Outstanding, Number Outstanding (in shares) | 134,762 |
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 10 months 24 days |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 7.84 |
Options Exercisable, Number Exercisable (in shares) | 134,762 |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 7.8400 |
$10.83-$11.17 [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Exercise Price, Lower Range Limit | 10.83 |
Exercise Price, Upper Range Limit | $ 11.17 |
Options Outstanding, Number Outstanding (in shares) | 14,156 |
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 1 year 3 months 18 days |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 10.93 |
Options Exercisable, Number Exercisable (in shares) | 14,156 |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 1.9279 |
$11.37-$11.37 [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Exercise Price, Lower Range Limit | 11.37 |
Exercise Price, Upper Range Limit | $ 11.37 |
Options Outstanding, Number Outstanding (in shares) | 114,166 |
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 1 year 10 months 21 days |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 11.37 |
Options Exercisable, Number Exercisable (in shares) | 114,166 |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 11.3700 |
$12.98-$14.8 [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Exercise Price, Lower Range Limit | 12.98 |
Exercise Price, Upper Range Limit | $ 14.8 |
Options Outstanding, Number Outstanding (in shares) | 111,259 |
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 2 years 7 months 13 days |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 13.67 |
Options Exercisable, Number Exercisable (in shares) | 94,579 |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 13.6200 |
$14.88-$15.65 [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Exercise Price, Lower Range Limit | 14.88 |
Exercise Price, Upper Range Limit | $ 15.65 |
Options Outstanding, Number Outstanding (in shares) | 111,967 |
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 3 years 10 months 2 days |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 15.44 |
Options Exercisable, Number Exercisable (in shares) | 78,894 |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 15.4300 |
$15.74-$15.98 [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Exercise Price, Lower Range Limit | 15.74 |
Exercise Price, Upper Range Limit | $ 15.98 |
Options Outstanding, Number Outstanding (in shares) | 161,850 |
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 1 year 9 months 22 days |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 15.91 |
Options Exercisable, Number Exercisable (in shares) | 143,100 |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 15.9200 |
$16.00-$16.50 [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Exercise Price, Lower Range Limit | 16.00 |
Exercise Price, Upper Range Limit | $ 16.50 |
Options Outstanding, Number Outstanding (in shares) | 41,804 |
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 4 years 9 months 4 days |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 16.43 |
Options Exercisable, Number Exercisable (in shares) | 23,190 |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 16.4200 |
$16.70-$16.7 [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Exercise Price, Lower Range Limit | 16.70 |
Exercise Price, Upper Range Limit | $ 16.7 |
Options Outstanding, Number Outstanding (in shares) | 186,434 |
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 1 year 10 months 10 days |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 16.70 |
Options Exercisable, Number Exercisable (in shares) | 186,434 |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 16.7000 |
$16.89-$18.51 [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Exercise Price, Lower Range Limit | 16.89 |
Exercise Price, Upper Range Limit | $ 18.51 |
Options Outstanding, Number Outstanding (in shares) | 123,773 |
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 4 years 2 months 19 days |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 17.82 |
Options Exercisable, Number Exercisable (in shares) | 80,931 |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 17.8300 |
$18.79-$19.84 [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Exercise Price, Lower Range Limit | 18.79 |
Exercise Price, Upper Range Limit | $ 19.84 |
Options Outstanding, Number Outstanding (in shares) | 59,300 |
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 2 years 11 months 23 days |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 19.12 |
Options Exercisable, Number Exercisable (in shares) | 56,203 |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 19.1300 |
$2.38-$19.84 [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Exercise Price, Lower Range Limit | 2.38 |
Exercise Price, Upper Range Limit | $ 19.84 |
Options Outstanding, Number Outstanding (in shares) | 1,059,471 |
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 2 years 5 months 19 days |
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 14.61 |
Options Exercisable, Number Exercisable (in shares) | 926,415 |
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 14.3600 |

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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 The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock 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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