Pension and Postretirement Benefits (Tables)

9 Months Ended

Sep. 29, 2019

Retirement Benefits [Abstract]

Components of net periodic cost

The components of the net periodic cost of the Company's terminated U.S. Pension Plan, remaining defined benefit pension plan and other postretirement plans for the quarters and nine months ended September 29, 2019 and September 30, 2018 are as follows:

	Quarter Ended
	Pension					Postretirement
	September 29, 2019			September 30, 2018		September 29, 2019	September 30, 2018
Service cost	$	325		678		311	189
Interest cost	821			3,997		316	292
Expected return on assets	(476		)	(5,190	)	—	—
Settlement	—			—		—	—
Net amortization and deferrals	598			2,971		5	42
Net periodic benefit cost	$	1,268		2,456		632	523

	Nine Months Ended
	Pension				Postretirement
	September 29, 2019		September 30, 2018		September 29, 2019	September 30, 2018
Service cost	2,170		2,030		667	566
Interest cost	7,939		11,993		948	877
Expected return on assets	(7,642	)	(15,569	)	—	—
Settlement	110,777		—		—	—
Net amortization and deferrals	7,906		8,913		15	127
Net periodic benefit cost	121,150		7,367		1,630	1,570