Pension Plans and Postretirement Benefits (Tables)

3 Months Ended

Mar. 29, 2020

Retirement Benefits [Abstract]

Defined Benefit Pension Plans and Postretirement Benefit Plans

	First Quarter
	2020		2019
Service cost — benefits earned during the period (in millions)	$	2.6	$	2.4
Pension non-service income (in millions):
Interest cost on benefit obligation	$	6.9	$	8.4
Expected return on plan assets	(14.3)		(16.5)
Amortization of prior service cost	(1.5)		(1.5)
Amortization of net actuarial loss	5.7		7.7
Curtailment/settlements	0.7		(0.3)
Pension non-service income	$	(2.5)	$	(2.2)

Teledyne sponsors several postretirement defined benefit plans that provide health care and life insurance benefits for certain eligible retirees. Postretirement benefits non-service expense is not material.