Goodwill and Intangible Assets - Intangible Asset Activity (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 27, 2025	Dec. 31, 2024
Goodwill [Line Items]
Carrying Value	$ 2,857,463	$ 2,840,582
Accumulated Amortization	(606,897)	(452,677)
Net Carrying Value	2,250,566	2,387,905
Net of accumulated impairment loss	32,700	32,700
Customer relationships
Goodwill [Line Items]
Carrying Value	2,112,489	2,100,469
Accumulated Amortization	(466,397)	(351,129)
Net Carrying Value	1,646,092	1,749,340
Trademarks, trade names and other
Goodwill [Line Items]
Carrying Value	744,974	740,113
Accumulated Amortization	(140,500)	(101,548)
Net Carrying Value	$ 604,474	$ 638,565
Minimum | Customer relationships
Goodwill [Line Items]
Range of Life (Years)/Weighted Average Amortization Remaining (Years)	3 years	3 years
Minimum | Trademarks, trade names and other
Goodwill [Line Items]
Range of Life (Years)/Weighted Average Amortization Remaining (Years)	5 years	12 years
Maximum | Customer relationships
Goodwill [Line Items]
Range of Life (Years)/Weighted Average Amortization Remaining (Years)	19 years	19 years
Maximum | Trademarks, trade names and other
Goodwill [Line Items]
Range of Life (Years)/Weighted Average Amortization Remaining (Years)	15 years	15 years
Weighted Average | Customer relationships
Goodwill [Line Items]
Range of Life (Years)/Weighted Average Amortization Remaining (Years)	15 years	15 years
Weighted Average | Trademarks, trade names and other
Goodwill [Line Items]
Range of Life (Years)/Weighted Average Amortization Remaining (Years)	12 years	12 years