Segment Information - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 25, 2021
Segment Reporting Information [Line Items]
Net sales	$ 1,929,788	$ 1,733,749	$ 1,345,249
Income from operations:	214,760	171,048	171,551
Operating Segments
Segment Reporting Information [Line Items]
Net sales	1,929,788	1,733,749	1,345,249
Income from operations:	233,282	207,854	192,962
Depreciation:	31,898	28,632	26,330
Capital Expenditures:	43,968	37,883	19,840
Segment assets	1,324,354	1,331,763	1,119,616
Light Duty | Operating Segments
Segment Reporting Information [Line Items]
Net sales	1,462,474	1,425,892	1,247,465
Income from operations:	187,159	169,579	182,020
Depreciation:	25,239	25,062	25,296
Capital Expenditures:	33,445	31,682	19,016
Segment assets	1,083,347	1,047,987	988,371
Heavy Duty | Operating Segments
Segment Reporting Information [Line Items]
Net sales	256,913	258,215	97,784
Income from operations:	14,505	29,738	10,942
Depreciation:	3,239	2,772	1,034
Capital Expenditures:	3,581	4,769	824
Segment assets	162,583	177,557	131,245
Specialty Vehicle | Operating Segments
Segment Reporting Information [Line Items]
Net sales	210,401	49,642	0
Income from operations:	31,618	8,537	0
Depreciation:	3,420	798	0
Capital Expenditures:	6,942	1,432	0
Segment assets	$ 78,424	$ 106,219	$ 0