Accumulated Other Comprehensive Income - Components of Accumulated Other Comprehensive Income (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022	Jul. 01, 2023	Dec. 31, 2022	Jul. 02, 2022	Jan. 01, 2022
Components of Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ 661,371		$ 661,371			$ 628,015
Increase (decrease) in fair value of derivatives	892	$ (2,633)	(11)	$ (9,487)
Amounts reclassified from accumulated other comprehensive income (loss)	289	2,416	130	(3,344)
Tax effect	(304)	56	(31)	3,296
Other comprehensive income (loss), net of tax	877	(161)	88	(9,535)
Ending Balance	661,371		661,371			628,015
Accumulated Other Comprehensive Income (Loss) [Member]
Components of Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	311	(2,529)	311	(2,529)	$ (566)	223	$ (2,368)	$ 7,006
Other comprehensive income (loss), net of tax	877	(161)	88	(9,535)
Ending Balance	311	(2,529)	311	(2,529)	(566)	223	(2,368)	7,006
Aluminum Contracts [Member]
Components of Accumulated Other Comprehensive Income (Loss) [Line Items]
Increase (decrease) in fair value of derivatives	1,027	(2,012)	78	(9,427)
Amounts reclassified from accumulated other comprehensive income (loss)	302	3,185	365	597
Tax effect	(342)	(279)	(114)	2,268
Other comprehensive income (loss), net of tax	987	894	329	(6,562)
Aluminum Contracts [Member] | Accumulated Other Comprehensive Income (Loss) [Member]
Components of Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	329	(2,952)	329	(2,952)	(658)		(3,846)	3,610
Ending Balance	329	(2,952)	329	(2,952)	(658)		(3,846)	3,610
MTP Contracts [Member]
Components of Accumulated Other Comprehensive Income (Loss) [Line Items]
Increase (decrease) in fair value of derivatives	(135)	(621)	(89)	(60)
Amounts reclassified from accumulated other comprehensive income (loss)	(13)	(769)	(235)	(3,941)
Tax effect	38	335	83	1,028
Other comprehensive income (loss), net of tax	(110)	(1,055)	(241)	(2,973)
MTP Contracts [Member] | Accumulated Other Comprehensive Income (Loss) [Member]
Components of Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(18)	423	(18)	423	92	223	1,478	3,396
Ending Balance	$ (18)	$ 423	$ (18)	$ 423	$ 92	$ 223	$ 1,478	$ 3,396