Deferred and Restricted Stock Activity (Parenthetical) (Detail) - Deferred Stock - shares	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
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	58,772	71,237	82,779
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	159,335	142,582	128,978