Employee Retirement Plans (Tables)

6 Months Ended

Jun. 29, 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				Six Months Ended
	Jun 29, 2024		Jul 1, 2023		Jun 29, 2024		Jul 1, 2023
Net Periodic Pension Benefit:
Interest cost	$	10,809	$	11,476	$	21,589	$	22,614
Expected return on assets	(15,340)		(14,652)		(30,637)		(28,871)
Amortization of net loss	13		7		26		14
Amortization of prior service cost	660		651		1,319		1,282
	$	(3,858)	$	(2,518)	$	(7,703)	$	(4,961)