Deferred and Restricted Stock Activity (Parenthetical) (Detail) - Deferred Stock - shares	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
EPIP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period	82,779	89,949	97,509
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture	82,779	89,949	97,509
Omnibus Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period	128,978	118,360	96,924
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture	128,978	118,360	96,924