Goodwill And Other Intangible Assets - Summary Of Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 26, 2021	Dec. 31, 2020
Finite-lived intangible assets:
Finite-Lived intangible assets, Gross Carrying Amount	$ 300,355	$ 283,644
Finite-Lived intangible assets, Accumulated Amortization	(42,253)	(31,862)
Finite-Lived intangible assets, Net Carrying Value	258,102	251,782
Customer Relationships [Member]
Finite-lived intangible assets:
Finite-Lived intangible assets, Gross Carrying Amount	259,907	245,274
Finite-Lived intangible assets, Accumulated Amortization	(29,878)	(21,819)
Finite-Lived intangible assets, Net Carrying Value	230,029	223,455
Trade Names [Member]
Finite-lived intangible assets:
Finite-Lived intangible assets, Gross Carrying Amount	13,775	13,775
Finite-Lived intangible assets, Accumulated Amortization	(3,906)	(3,369)
Finite-Lived intangible assets, Net Carrying Value	9,869	10,406
Indefinite-lived intangible assets:
Indefinite-lived intangible assets, Gross Carrying Amount	163,768	152,740
Indefinite-lived intangible assets, Net Carrying Value	163,768	152,740
Technology [Member]
Finite-lived intangible assets:
Finite-Lived intangible assets, Gross Carrying Amount	26,673	24,595
Finite-Lived intangible assets, Accumulated Amortization	(8,469)	(6,674)
Finite-Lived intangible assets, Net Carrying Value	$ 18,204	$ 17,921