Net Fair Value of Commodity Price Risk (Detail) - USD ($) $ in Thousands	Apr. 20, 2024	Dec. 30, 2023
Derivative Instruments, Gain (Loss) [Line Items]
Assets	$ 16	$ 55
Liabilities	(1,701)	(1,920)
Net Fair Value	(1,685)	(1,865)
Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Assets	16	55
Liabilities	(1,701)	(1,920)
Net Fair Value	(1,685)	(1,865)
Other Current Assets
Derivative Instruments, Gain (Loss) [Line Items]
Assets	16	55
Other Current Assets | Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Assets	16	55
Other Current Liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Liabilities	(1,675)	(1,918)
Other Current Liabilities | Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Liabilities	(1,675)	(1,918)
Other LongTerm Liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Liabilities	(26)	(2)
Other LongTerm Liabilities | Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Liabilities	$ (26)	$ (2)