Employee Retirement Plans (Tables)

9 Months Ended

Sep. 28, 2024

Employee Retirement Plans [Abstract]

Schedule of Costs of Retirement Plans [Table Text Block]

The following table summarizes the company's net periodic pension benefit related to the AGA Group pension plans (in thousands):

	Three Months Ended				Nine Months Ended
	Sep 28, 2024		Sep 30, 2023		Sep 28, 2024		Sep 30, 2023
Net Periodic Pension Benefit:
Interest cost	$	11,225	$	11,606	$	32,814	$	34,220
Expected return on assets	(15,930)		(14,816)		(46,567)		(43,687)
Amortization of net loss	14		7		40		21
Amortization of prior service cost	686		657		2,005		1,939
	$	(4,005)	$	(2,546)	$	(11,708)	$	(7,507)