Net Fair Value of Commodity Price Risk (Detail) - USD ($) $ in Thousands	Oct. 09, 2021	Jan. 02, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Assets	$ 7,539	$ 17,415
Liabilities		(88)
Net Fair Value	7,539	17,327
Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Assets	7,539	17,415
Liabilities		(88)
Net Fair Value	7,539	17,327
Other Current Assets
Derivative Instruments, Gain (Loss) [Line Items]
Assets	6,428	16,684
Other Current Assets | Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Assets	6,428	16,684
Other LongTerm Assets
Derivative Instruments, Gain (Loss) [Line Items]
Assets	1,111	731
Other LongTerm Assets | Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Assets	$ 1,111	731
Other Current Liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Liabilities		(5)
Other Current Liabilities | Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Liabilities		(5)
Other LongTerm Liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Liabilities		(83)
Other LongTerm Liabilities | Level 1
Derivative Instruments, Gain (Loss) [Line Items]
Liabilities		$ (83)