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Share-Based Compensation (Details 5) (USD $) | 12 Months Ended
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Dec. 28, 2013
Options Outstanding |
Number Outstanding (in shares) | 1,292,349
Weighted-Average Remaining Contractual Life | 3 years 4 months 17 days
Weighted-Average Exercise Price (in dollars per share) | $ 30.43
Options Exercisable |
Number Exercisable (in shares) | 890,671
Weighted-Average Exercise Price (in dollars per share) | $ 35.28
Non-vested Options, Number of Shares |
Balance at the beginning of the period (in shares) | 301,576
Granted (in shares) | 262,463
Vested (in shares) | (148,616)
Forfeited (in shares) | (13,745)
Balance at the end of the period (in shares) | 401,678
Non-vested Options, Weighted-Average Fair Value |
Balance at the beginning of the period (in dollars per share) | $ 8.89
Granted (in dollars per share) | $ 7.77
Vested (in dollars per share) | $ 8.82
Forfeited (in dollars per share) | $ 9.70
Balance at the end of the period (in dollars per share) | $ 8.16
$18.48 |
Options Outstanding |
Number Outstanding (in shares) | 262,463
Weighted-Average Remaining Contractual Life | 6 years 10 months 24 days
Weighted-Average Exercise Price (in dollars per share) | $ 18.48
Options Exercisable |
Number Exercisable (in shares) | 0
Weighted-Average Exercise Price (in dollars per share) | $ 0.00
$18.49 - 22.81 |
Share-based compensation |
Exercise price, low end of range (in dollars per share) | $ 18.49
Exercise price, high end of range (in dollars per share) | $ 22.81
Options Outstanding |
Number Outstanding (in shares) | 350,385
Weighted-Average Remaining Contractual Life | 4 years 4 months 20 days
Weighted-Average Exercise Price (in dollars per share) | $ 21.67
Options Exercisable |
Number Exercisable (in shares) | 217,170
Weighted-Average Exercise Price (in dollars per share) | $ 21.62
$22.82 - 29.07 |
Share-based compensation |
Exercise price, low end of range (in dollars per share) | $ 22.82
Exercise price, high end of range (in dollars per share) | $ 29.07
Options Outstanding |
Number Outstanding (in shares) | 116,062
Weighted-Average Remaining Contractual Life | 2 years 6 months 11 days
Weighted-Average Exercise Price (in dollars per share) | $ 25.05
Options Exercisable |
Number Exercisable (in shares) | 110,062
Weighted-Average Exercise Price (in dollars per share) | $ 25.05
$29.08 - 32.09 |
Share-based compensation |
Exercise price, low end of range (in dollars per share) | $ 29.08
Exercise price, high end of range (in dollars per share) | $ 32.09
Options Outstanding |
Number Outstanding (in shares) | 53,502
Weighted-Average Remaining Contractual Life | 4 months 6 days
Weighted-Average Exercise Price (in dollars per share) | $ 32.00
Options Exercisable |
Number Exercisable (in shares) | 53,502
Weighted-Average Exercise Price (in dollars per share) | $ 32.00
$32.10 - 32.26 |
Share-based compensation |
Exercise price, low end of range (in dollars per share) | $ 32.10
Exercise price, high end of range (in dollars per share) | $ 32.26
Options Outstanding |
Number Outstanding (in shares) | 148,623
Weighted-Average Remaining Contractual Life | 4 months 13 days
Weighted-Average Exercise Price (in dollars per share) | $ 32.26
Options Exercisable |
Number Exercisable (in shares) | 148,623
Weighted-Average Exercise Price (in dollars per share) | $ 32.26
$32.27 - 48.85 |
Share-based compensation |
Exercise price, low end of range (in dollars per share) | $ 32.27
Exercise price, high end of range (in dollars per share) | $ 48.85
Options Outstanding |
Number Outstanding (in shares) | 70,250
Weighted-Average Remaining Contractual Life | 1 year 4 months 28 days
Weighted-Average Exercise Price (in dollars per share) | $ 39.65
Options Exercisable |
Number Exercisable (in shares) | 70,250
Weighted-Average Exercise Price (in dollars per share) | $ 39.65
$48.86 - 50.00 |
Share-based compensation |
Exercise price, low end of range (in dollars per share) | $ 48.86
Exercise price, high end of range (in dollars per share) | $ 50.00
Options Outstanding |
Number Outstanding (in shares) | 150,000
Weighted-Average Remaining Contractual Life | 2 years 6 months 7 days
Weighted-Average Exercise Price (in dollars per share) | $ 50.00
Options Exercisable |
Number Exercisable (in shares) | 150,000
Weighted-Average Exercise Price (in dollars per share) | $ 50.00
$50.01 - 53.72 |
Share-based compensation |
Exercise price, low end of range (in dollars per share) | $ 50.01
Exercise price, high end of range (in dollars per share) | $ 53.72
Options Outstanding |
Number Outstanding (in shares) | 141,064
Weighted-Average Remaining Contractual Life | 1 year 2 months 12 days
Weighted-Average Exercise Price (in dollars per share) | $ 50.87
Options Exercisable |
Number Exercisable (in shares) | 141,064
Weighted-Average Exercise Price (in dollars per share) | $ 50.87

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- Definition Net number of share options (or share units) granted during the 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)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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