Pension (Tables)

6 Months Ended

Jun. 30, 2021

Retirement Benefits [Abstract]

Components of net periodic benefit cost (income)

Components of net periodic benefit cost were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
(In millions)	2021		2020		2021		2020
Service cost	$	0.6	$	0.6	$	1.2	$	1.1
Interest cost	1.7		2.3		3.3		4.6
Expected return on plan assets	(3.9)		(3.3)		(7.8)		(6.6)
Amortization of net actuarial losses	2.3		2.0		4.6		4.0
Net periodic cost	$	0.7	$	1.6	$	1.3	$	3.1