Pension Plans - (Tables)

3 Months Ended

Mar. 28, 2020

Retirement Benefits [Abstract]

Net Periodic Pension Cost

Snap-on’s net periodic pension cost included the following components: 

	Three Months Ended
(Amounts in millions)	March 28, 2020		March 30, 2019
Service cost	$	6.9	$	6.0
Interest cost	12.1		14.1
Expected return on plan assets	(23.7)		(22.4)
Amortization of unrecognized loss	8.4		6.2
Amortization of prior service credit	—		(0.2)
Net periodic pension cost	$	3.7	$	3.7