Deferred Compensation Plans - Additional Information (Detail) - USD ($)		3 Months Ended		6 Months Ended
		Jul. 03, 2020	Jun. 28, 2019	Jul. 03, 2020	Jun. 28, 2019	Jan. 03, 2020
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Trading securities held in deferred compensation plan		$ 75,138,000		$ 75,138,000		$ 75,934,000
Deferred compensation plan	[1]	75,807,000		75,807,000		$ 76,357,000
Change in market value of trust assets		$ 11,003,000	$ 2,184,000	$ 3,619,000	$ 8,053,000
Maximum
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Percentage of compensation deferred				100.00%

[1] Included in accrued payroll and employee benefits and deferred compensation plan liabilities on the Company’s unaudited condensed consolidated balance sheet.