Intangibles (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024	Dec. 28, 2024
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 966,558		$ 966,558		$ 951,653
Finite-Lived Intangible Assets, Accumulated Amortization	(673,959)		(673,959)		$ (633,842)
Amortization of Intangible Assets	15,400	$ 16,200	31,400	$ 33,600
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	58,976		58,976
Finite-Lived Intangible Assets, Amortization Expense, Year Two	52,355		52,355
Finite-Lived Intangible Assets, Amortization Expense, Year Three	44,637		44,637
Finite-Lived Intangible Assets, Amortization Expense, Year Four	39,003		39,003
Finite-Lived Intangible Assets, Amortization Expense, Year Five	34,240		34,240
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	63,388		63,388
Finite-Lived Intangible Assets, Net	$ 292,599		$ 292,599
Customer Lists
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	6 years		6 years		6 years 4 months 24 days
Finite-Lived Intangible Assets, Gross	$ 862,684		$ 862,684		$ 850,540
Finite-Lived Intangible Assets, Accumulated Amortization	$ (615,778)		$ (615,778)		$ (581,301)
Backlog
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	1 month 6 days		1 month 6 days		3 months 18 days
Finite-Lived Intangible Assets, Gross	$ 2,197		$ 2,197		$ 2,192
Finite-Lived Intangible Assets, Accumulated Amortization	$ (2,037)		$ (2,037)		$ (804)
Developed Technology Rights
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years 1 month 6 days		7 years 1 month 6 days		7 years 4 months 24 days
Finite-Lived Intangible Assets, Gross	$ 101,677		$ 101,677		$ 98,921
Finite-Lived Intangible Assets, Accumulated Amortization	(56,144)		(56,144)		(51,737)
Tradenames And Trademarks
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	$ 1,321,421		$ 1,321,421		$ 1,293,226