Pensions and Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2020

Retirement Benefits [Abstract]

Components of net annual benefit cost (income)

The following table summarizes the components of net annual benefit cost (income):

	Pensions				Other Benefits
(in Millions)	Three Months Ended March 31,
	2020		2019		2020		2019
Service cost	$	0.9	$	1.1	$	—	$	—
Interest cost	9.1		12.2		0.1		0.2
Expected return on plan assets	(9.3)		(13.4)		—		—
Amortization of prior service cost (credit)	0.1		0.1		—		—
Recognized net actuarial and other (gain) loss	2.5		4.6		(0.2)		(0.2)
Net periodic benefit cost (income)	$	3.3	$	4.6	$	(0.1)	$	—