Employee Retirement Plans Additional Information (Details) - Non-US Plans - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Interest cost	$ 12,141	$ 11,225	$ 35,875	$ 32,814
Expected return on assets	(14,567)	(15,930)	(43,043)	(46,567)
Amortization of net loss	16	14	46	40
Amortization of prior service cost	701	686	2,072	2,005
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	$ (1,709)	$ (4,005)	$ (5,050)	$ (11,708)