Stock-Based Compensation (Other Information) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Total fair value of shares vested	$ 7,204	$ 8,057	$ 7,206
Total intrinsic value of options exercised	8,917	7,270	11,985
Cash received from exercise of stock options	17,021	11,418	18,609
Tax benefit realized from exercise of stock options	$ 1,928	$ 2,423	$ 4,142
Weighted-average grant-date fair value of option granted (in dollars per share)	$ 9.72	$ 14.41	$ 8.80

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Amount of tax benefit from exercise of stock options granted under share-based compensation arrangement.

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Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2A
-Subparagraph (a)
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-Publisher FASB
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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.

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-Publisher FASB
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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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