Stock-Based Compensation (Details) - Restricted stock units (RSUs) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Share Based Compensation Arrangement by Share Based Payment Award [Line Items]
Number of shares granted in period (in shares)	0	0	173,000	188,000
Weighted-average grant-date fair value (in usd per share)			$ 175.12	$ 120.94
Recognized stock-based compensation costs	$ 6,018	$ 4,634	$ 11,986	$ 9,676
Recognized stock-based compensation costs, net of tax	4,453	$ 3,429	8,870	$ 7,160
Pre-tax unrecognized compensation expense, net of forfeitures	$ 29,815		$ 29,815
Recognized expense over a weighted-average period (years)			1 year 9 months 25 days

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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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).

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Net number of share options (or share units) granted during the period.

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