Pension and Other Postemployment Benefits (Tables)

9 Months Ended

Sep. 30, 2022

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,
	2022		2021
Service cost	$	2.3	$	3.9
Interest cost	2.8		2.7
Expected return on plan assets	(0.7)		(0.8)
Amortization of prior service cost	0.3		0.5
Amortization of actuarial losses	2.9		7.0
	$	7.6	$	13.3

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,
	2022		2021
Service cost	$	3.3	$	3.6
Interest cost	2.0		1.6
Amortization of prior service cost	2.8		3.1
Amortization of actuarial losses	1.9		2.9
	$	10.0	$	11.2