Common Stock Repurchases - Additional Information (Detail) - USD ($)		9 Months Ended	12 Months Ended
Oct. 27, 2020	Sep. 26, 2020	Dec. 28, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Repurchased and cancelled shares		15,280	22,380
Common stock repurchased, value		$ 1,100,000	$ 1,900,000
Common stock repurchased, average price		$ 73.49	$ 87.26
Share repurchase program shares authorized to be repurchased expiration date		Dec. 31, 2020
Share Repurchase Program [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Repurchased and cancelled shares		218,836	499,564
Common stock repurchased, value		$ 16,200,000	$ 39,400,000
Common stock repurchased, average price		$ 73.99	$ 78.84
Share repurchase program shares authorized to be repurchased		$ 400,000,000
Shares available for repurchase under share repurchase program amount		$ 127,700,000
Share Repurchase Program [Member] \| Subsequent Event [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share repurchase program shares authorized to be repurchased	$ 500,000,000
Share repurchase program shares authorized to be repurchased expiration date	Dec. 31, 2022
Share repurchase program, increase in authorized amount	$ 100,000,000

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- Definition

Stock repurchased and retired during period average purchase price.

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Amount of stock repurchase plan authorized.

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Expiration date for the purchase of an entity's own shares under a stock repurchase plan, in the CCYY-MM-DD format.

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Amount remaining of a stock repurchase plan authorized.

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Number of shares that have been repurchased and retired during the period.

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