Vesting Time-Based Restricted Stock Units (Detail) - USD ($) $ in Thousands	4 Months Ended
	Apr. 19, 2025	Apr. 20, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends at Vesting	$ 1,652	$ 2,546
Fiscal Year Vested 2025 | 2024 Award Granted
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends at Vesting	240
Income tax (expense) benefit related to share-based payments	(149)
Fair Value at Vesting	5,072
Fiscal Year Vested 2025 | 2023 Award Granted
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends at Vesting	113
Income tax (expense) benefit related to share-based payments	(130)
Fair Value at Vesting	1,215
Fiscal Year Vested 2025 | 2022 Award Granted
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends at Vesting	149
Income tax (expense) benefit related to share-based payments	(100)
Fair Value at Vesting	1,096
Fiscal Year Vested 2025 | 2022 Award Granted
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividends at Vesting	1,150
Fair Value at Vesting	$ 7,475