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Amount of contribution received by defined benefit plan from employer which increases plan assets.

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Amount of cost for defined contribution plan.

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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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Amount, after tax, of increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan.

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The number of grants made 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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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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The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Employee Benefit Plans - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		12 Months Ended
	Jul. 31, 2020	Jan. 31, 2020	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Number of shares available for grant (in shares)			363,584
Share price (usd per share)			$ 140.98
Cost recognized, defined contribution plan			$ 4,501	$ 4,412	$ 3,705
Settlement and curtailment losses			$ 119	(3,826)	$ (1,078)
Defined benefit plan, loss due to settlement				5,887
Defined benefit plan, to be paid for settlement				$ 3,839
Restricted stock units for non employee directors (RSUs)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Granted (in shares)			2,085	1,858	2,700
Performance-based restricted stock units
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Shares received upon vesting (in shares)			1
Vesting period (years)			3 years
Compensation cost not yet recognized			$ 1,988
Compensation cost not yet recognized, recognition period			1 year 4 months 24 days
Time-based restricted stock units
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Shares received upon vesting (in shares)			1
Compensation cost not yet recognized			$ 3,292
Compensation cost not yet recognized, recognition period			1 year 9 months 18 days
Restricted stock unit awards
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Granted (in shares)			78,000
Weighted average grant date fair value, granted (in dollars per share)			$ 88.22	$ 86.50	$ 98.12
Fair value of awards vested in period			$ 7,343	$ 5,452	$ 11,932
Stock option awards
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Vesting period (years)			3 years
Employee Stock Purchase Plan Awards
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Number of shares available for grant (in shares)			101,873
Discount to market under the ESOP			15.00%
Maximum period of restriction on resale under ESOP			1 year
Maximum participation based on compensation percentage under ESOP			10.00%
Stock issued during period under ESOP (in shares)			13,062	13,195	10,439
Other expense, net
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Settlement and curtailment losses				$ 5,887	$ 1,425
United States \| Pension benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, loss due to settlement				5,887	$ 0
Defined benefit plan, to be paid for settlement				33,922
Expected future employer contribution, next year			$ 0
Estimated future employer contribution, next year				3,839
Actuarial gain (loss)				(4,039)
Restoration Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined benefit plan, loss due to settlement				$ 57
Estimated future employer contribution, next year		$ 2,427
Director \| Restricted stock units for non employee directors (RSUs)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Granted (in shares)	1,042
Shares received upon vesting (in shares)			1