Pension and Other Postemployment Benefits (Tables)

9 Months Ended

Sep. 30, 2019

Defined Benefit Pension Plans [Member]

Components of Net Periodic Benefit Expense

Defined Benefit Pension Plans

The components of net periodic benefit expense were (in millions):

	Nine Months Ended September 30,
	2019			2018
Service cost	$	6.4		$	6.4
Interest cost	4.9			5.1
Expected return on plan assets	(1.1		)	(1.8		)
Amortization of prior service cost	0.6			3.3
Amortization of actuarial losses	0.9			4.9
	$	11.7		$	17.9

Postemployment Arrangements [Member]

Components of Net Periodic Benefit Expense

Postemployment Arrangements

The components of net periodic benefit expense were (in millions):

	Nine Months Ended September 30,
	2019		2018
Service cost	$	3.3	$	3.6
Interest cost	3.3		2.7
Amortization of prior service cost	3.3		2.6
Amortization of actuarial losses	0.7		1.3
	$	10.6	$	10.2