Employee Retirement Plans (Tables)

3 Months Ended

Apr. 02, 2022

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 2, 2022		Apr 3, 2021
Net Periodic Pension Benefit:
Service cost	$	—	$	194
Interest cost	6,705		4,290
Expected return on assets	(19,956)		(19,531)
Amortization of net loss (gain)	965		3,152
Amortization of prior service cost (credit)	696		716
	$	(11,590)	$	(11,179)