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Stock-Based Compensation (Other Information) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Share-based Payment Arrangement [Abstract]
Total fair value of options vested	$ 3,608	$ 11,470	$ 7,204
Total intrinsic value of options exercised	1,527	5,981	8,917
Cash received from exercise of stock options	5,519	27,926	17,021
Tax benefit realized from exercise of stock options	$ 376	$ 1,353	$ 1,928
Weighted-average grant-date fair value of option granted (in dollars per share)	$ 0	$ 9.84	$ 9.72

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Amount of tax benefit from exercise of option under share-based payment arrangement.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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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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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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