Employee Benefit Plans

6 Months Ended

Jun. 30, 2022

Defined Benefit Plans And Other Postretirement Benefit Plans Disclosures [Abstract]

Employee Benefit Plans

4.Employee Benefit Plans

Components of net periodic pension benefit cost were as follows (in millions):

	Three Months Ended June 30,						Six Months Ended June 30,
	2022			2021			2022			2021
Components of net periodic benefit cost
Service cost	$	2.6		$	2.8		$	5.2		$	5.7
Interest cost		4.2			4.1			8.5			8.2
Expected return on plan assets		(5.1	)		(4.9	)		(10.3	)		(9.9	)
Amortization of prior service cost (benefit)		0.6			0.6			1.1			1.1
Amortization of net actuarial loss (gain)		0.2			1.4			0.4			2.6
Expenses paid		0.8			0.8			1.6			1.6
Net periodic benefit cost	$	3.3		$	4.8		$	6.5		$	9.3

Components of net periodic other post-employment benefit cost were as follows (in millions):

	Three Months Ended June 30,						Six Months Ended June 30,
	2022			2021			2022			2021
Components of net periodic benefit cost
Service cost	$	0.5		$	0.6		$	1.1		$	1.1
Interest cost		0.4			0.3			0.7			0.6
Amortization of prior service cost (benefit)		(0.4	)		(0.4	)		(0.7	)		(0.7	)
Amortization of net actuarial loss (gain)		0.1			0.1			0.2			0.1
Net periodic benefit cost	$	0.6		$	0.6		$	1.3		$	1.1

Components of net periodic benefit cost other than “Service cost” and “Expenses paid” are included in “Miscellaneous, net” in the Condensed Consolidated Statements of Income.