Pension and Other Postemployment Benefits (Tables)

6 Months Ended

Jun. 30, 2019

Defined Benefit Pension Plans [Member]

Components of Net Periodic Benefit Expense

Defined Benefit Pension Plans

The components of net periodic benefit expense for the six months ended June 30, 2019 and 2018 were (in millions):

	2019			2018
Service cost	$	4.3		$	4.0
Interest cost	3.2			3.6
Expected return on plan assets	(0.7		)	(1.4		)
Amortization of prior service cost	0.4			2.2
Amortization of actuarial losses	0.5			3.3
	$	7.7		$	11.7

Postemployment Arrangements [Member]

Components of Net Periodic Benefit Expense

Postemployment Arrangements

The components of net periodic benefit expense for the six months ended June 30, 2019 and 2018 were (in millions):

	2019		2018
Service cost	$	2.2	$	2.4
Interest cost	2.2		1.8
Amortization of prior service cost	2.2		1.7
Amortization of actuarial losses	0.5		0.9
	$	7.1	$	6.8