Employee Benefit Plans

6 Months Ended

Jun. 30, 2024

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

Employee Benefit Plans

6. Employee Benefit Plans

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

	Three Months Ended June 30,						Six Months Ended June 30,
	2024			2023			2024			2023
Components of net periodic pension benefit cost
Service cost	$	1.5		$	1.6		$	3.1		$	3.3
Interest cost		4.2			4.2			8.4			8.3
Expected return on plan assets		(5.1	)		(4.9	)		(10.3	)		(9.7	)
Amortization of prior service cost		0.4			0.5			0.8			1.0
Amortization of net actuarial gain		(0.7	)		(0.6	)		(1.3	)		(1.2	)
Expenses paid		0.1			0.3			0.3			0.5
Net periodic pension benefit cost	$	0.4		$	1.1		$	1.0		$	2.2
Components of net periodic post-employment benefit cost
Service cost	$	0.5		$	0.4		$	0.9		$	0.8
Interest cost		0.6			0.6			1.2			1.1
Amortization of prior service benefit		(0.4	)		(0.3	)		(0.7	)		(0.7	)
Amortization of net actuarial gain		—			(0.1	)		—			(0.1	)
Net periodic post-employment benefit cost	$	0.7		$	0.6		$	1.4		$	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.