Segment information - Summary of Financial Information for Reportable Segments (Detail) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021 USD ($)	Oct. 02, 2021 USD ($)	Jul. 03, 2021 USD ($)	Apr. 03, 2021 USD ($)	Dec. 31, 2020 USD ($)	Sep. 26, 2020 USD ($)	Jun. 27, 2020 USD ($)	Mar. 28, 2020 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Segment Reporting Information
Number of Reportable Segments									3
Total net sales	$ 635,204	$ 579,493	$ 571,352	$ 512,844	$ 517,594	$ 480,987	$ 448,405	$ 412,327	$ 2,298,893	$ 1,859,313	$ 1,591,066
Total segment profit									649,102	487,907	367,898
Total assets	3,191,896				2,917,696				3,191,896	2,917,696	2,516,086
Total depreciation and amortization									138,167	136,522	141,403
Total capital expenditures									210,626	131,752	112,355
SCEM
Segment Reporting Information
Total net sales									711,291	609,532	526,519
Total segment profit									167,807	127,969	98,327
Total assets	1,191,465				1,022,357				1,191,465	1,022,357	936,609
Total depreciation and amortization									66,983	71,417	75,391
Total capital expenditures									74,410	54,989	57,585
MC
Segment Reporting Information
Total net sales									919,363	742,186	633,664
Total segment profit									321,300	248,910	194,398
Total assets	946,336				819,602				946,336	819,602	786,131
Total depreciation and amortization									41,536	39,775	41,917
Total capital expenditures									69,120	40,656	28,549
AMH
Segment Reporting Information
Total net sales									704,946	538,682	458,290
Total segment profit									159,995	111,028	75,173
Total assets	598,547				437,322				598,547	437,322	372,849
Total depreciation and amortization									29,648	25,231	23,911
Total capital expenditures									67,096	36,107	25,212
Corporate
Segment Reporting Information
Total assets	$ 455,548				$ 638,415				455,548	638,415	420,497
Total depreciation and amortization									0	99	184
Total capital expenditures									0	0	1,009
Inter-segment elimination
Segment Reporting Information
Total net sales									$ (36,707)	$ (31,087)	$ (27,407)