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Date of plan approval.

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Number of common stock held under retirement plan.

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Percentage of discount upon stock to be issued under employee stock purchase plans.

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Aggregate number of common shares reserved for future issuance.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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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 of cost (reversal of cost) for pension and other postretirement benefits.

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

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Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of shares authorized for issuance under share-based payment arrangement.

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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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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Amount of cost expensed and capitalized for award under share-based payment arrangement.

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Expected term of 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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Number of shares issued during the period as a result of an employee stock purchase plan.

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Amount of noncash expense for option under share-based payment arrangement.

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Amount of stock repurchase plan authorized.

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The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Capital Stock - Additional Information (Detail) - USD ($)	1 Months Ended		12 Months Ended
	Mar. 31, 2020	May 31, 2017	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020	Dec. 28, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of outstanding shares owned by controlling family			17.00%	17.00%
Shares authorized of undesignated capital stock for future issuance			50,000,000
Authorized number of common stock shares for grant			1,200,000
Date of plan approval			May 16, 2018
Maximum grant period from date of plan approval			10 years
Shares available for grant under the plan			599,845
Weighted-average grant-date fair value (dollars per share)			$ 96.96	$ 101.36	$ 63.25
Compensation cost related to stock options			$ 1,700,000	$ 1,300,000	$ 1,000,000
Cash received from stock option exercises under the plan			$ 1,046,000	2,455,000	1,184,000
Common stock, shares held by 401(K) plan			160,901
Total 401(K) expense			$ 8,200,000	$ 6,300,000	$ 5,700,000
Share Repurchase Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share repurchase program shares authorized to be repurchased			$ 600,000,000
Shares available for repurchase under share repurchase program			228,000,000
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized number of common stock shares for grant		1,000,000
Rate of discount on shares of common stock available for sale to eligible employees		15.00%
Number of shares purchased			25,600	40,303	79,089
Compensation cost			$ 400,000	$ 900,000	$ 3,300,000
RSAs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected life						3 years
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected life	3 years
Performance-based and Time-based RSAs and RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost related to restricted stock awards and restricted stock units			$ 7,200,000	$ 6,100,000	$ 3,200,000
Performance-based RSAs and RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average grant-date fair value (dollars per share)			$ 111.31	$ 131.02	$ 65.09
RSAs and RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost related to unvested stock options			$ 13,500,000
Unrecognized compensation cost related to unvested stock options, weighted-average period			2 years 3 months 18 days
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average grant-date fair value (dollars per share)			$ 32.55	$ 31.68	$ 17.84
Unrecognized compensation cost related to unvested stock options			$ 3,400,000
Unrecognized compensation cost related to unvested stock options, weighted-average period			2 years 7 months 6 days
Expected life			5 years 3 months 18 days	5 years 3 months 18 days	5 years 3 months 18 days