Pension Plans and Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2020

Pension Plans and Other Postretirement Benefits

Schedule of Net Periodic Benefit Costs

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
Defined Benefit Pension Plans
Service cost	$	4.2	$	3.1	$	8.6	$	6.3
Interest cost		0.8		1.2		1.6		2.5
Expected return on plan assets		(0.3)		(0.5)		(0.6)		(1.0)
Amortization of prior service credit		(0.3)		(0.3)		(0.6)		(0.5)
Amortization of net loss		1.2		0.8		2.3		1.5
Net settlement loss		—		—		—		0.7
Net periodic benefit cost	$	5.6	$	4.3	$	11.3	$	9.5