Employee Retirement Plans (Tables)

3 Months Ended

Apr. 01, 2023

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
	Apr 1, 2023		Apr 2, 2022
Net Periodic Pension Benefit:
Interest cost	$	11,138	$	6,705
Expected return on assets	(14,219)		(19,956)
Amortization of net loss	7		965
Amortization of prior service cost	631		696
	$	(2,443)	$	(11,590)