PENSION AND OTHER POSTRETIREMENT BENEFITS (Tables)

6 Months Ended

Jun. 30, 2024

Retirement Benefits [Abstract]

Summary of the Components of the Net Pension Costs and Cumulative Other Comprehensive Loss Related to the Defined Benefit Pension Plans

The following table summarizes the components of the Company’s net periodic benefit cost (credit) for domestic and foreign defined benefit pension plans and other postretirement benefits:

	Domestic Defined Benefit Pension Plan				Foreign Defined Benefit Pension Plans				Other Postretirement Benefits
	2024		2023		2024		2023		2024		2023
Three Months Ended June 30:
Service cost	$	0.9	$	0.8	$	1.2	$	1.0	$	0.1	$	0.2
Interest cost	1.1		1.1		3.0		2.8		1.7		1.8
Expected return on assets	(2.1)		(1.9)		(2.8)		(3.1)		—		—
Amortization of prior service cost (credit)	0.5		0.4		(0.1)		—		(5.9)		(6.0)
Amortization of actuarial (gains) losses	—		—		(0.2)		(0.3)		(0.1)		0.1
Net periodic benefit cost (credit)	$	0.4	$	0.4	$	1.1	$	0.4	$	(4.2)	$	(3.9)
Six Months Ended June 30:
Service cost	$	1.8	$	1.6	$	2.4	$	2.1	$	0.2	$	0.3
Interest cost	2.4		2.3		6.0		5.7		3.4		3.7
Expected return on assets	(4.2)		(3.7)		(5.6)		(6.2)		—		—
Amortization of prior service cost (credit)	1.0		0.7		(0.1)		(0.1)		(11.9)		(12.0)
Amortization of actuarial (gains) losses	(0.1)		—		(0.5)		(0.7)		(0.2)		0.1
Net periodic benefit cost (credit)	$	0.9	$	0.9	$	2.2	$	0.8	$	(8.5)	$	(7.9)