Pension and Other Postemployment Benefits (Tables)

6 Months Ended

Jun. 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):

	Six Months Ended June 30,
	2022		2021
Service cost	$	0.8	$	2.7
Interest cost	1.7		1.5
Expected return on plan assets	(0.3)		(0.5)
Amortization of prior service cost	0.2		0.4
Amortization of actuarial losses	1.7		4.6
	$	4.1	$	8.7

Postemployment Arrangements [Member]

Components of Net Periodic Benefit Expense

Postemployment Arrangements

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

	Six Months Ended June 30,
	2022		2021
Service cost	$	2.2	$	2.4
Interest cost	1.3		1.1
Amortization of prior service cost	1.9		2.1
Amortization of actuarial losses	1.3		1.9
	$	6.7	$	7.5