Vesting Time-Based Restricted Stock Units (Detail) - USD ($) $ in Thousands	4 Months Ended
	Apr. 20, 2024	Apr. 22, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends at Vesting	$ 2,546	$ 2,498
Fiscal Year Vested 2024 | 2023 Award Granted
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends at Vesting	73
Income tax (expense) benefit related to share-based payments	(137)
Fair Value at Vesting	2,612
Fiscal Year Vested 2024 | 2022 Award Granted
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends at Vesting	103
Income tax (expense) benefit related to share-based payments	(69)
Fair Value at Vesting	1,348
Fiscal Year Vested 2024 | 2021 Award Granted
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends at Vesting	197
Income tax (expense) benefit related to share-based payments	3
Fair Value at Vesting	1,734
Fiscal Year Vested 2024 | 2021 Award Granted
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends at Vesting	2,173
Fair Value at Vesting	$ 19,159