Net Fair Value of Commodity Price Risk (Detail) - USD ($) $ in Thousands	Apr. 19, 2025	Dec. 28, 2024
Derivative Instruments, Gain (Loss) [Line Items]
Assets	$ 1,674	$ 723
Liabilities	(608)	(1,290)
Net Fair Value	1,066	(567)
Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Assets	1,674	723
Liabilities	(608)	(1,290)
Net Fair Value	1,066	(567)
Other Current Assets
Derivative Instruments, Gain (Loss) [Line Items]
Assets	1,674	723
Other Current Assets | Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Assets	1,674	723
Other Current Liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Liabilities	(608)	(1,290)
Other Current Liabilities | Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Liabilities	(608)	(1,290)
Other LongTerm Liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Liabilities	0	0
Other LongTerm Liabilities | Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Liabilities	$ 0	$ 0