PENSION AND POST-RETIREMENT PLANS (Tables)

6 Months Ended

Jun. 30, 2024

PENSION AND POST-RETIREMENT PLANS

Components of net periodic benefit cost (credit)

	Pension Benefits				Post-retirement Benefits
	Three Months Ended June 30,				Three Months Ended June 30,
(In millions)	2024		2023		2024		2023
Components of net periodic benefit cost (credit):
Service cost	$	0.8	$	1.0	$	0.1	$	—
Interest cost		2.5		2.5		0.2		0.2
Expected return on plan assets		(3.8)		(3.7)		—		—
Amortization of net loss (gain)		0.1		0.4		(0.2)		(0.5)
Amortization of prior service credit		—		—		(0.9)		(0.9)
Net periodic benefit cost (credit)	$	(0.4)	$	0.2	$	(0.8)	$	(1.2)

	Pension Benefits				Post-retirement Benefits
	Six Months Ended June 30,				Six Months Ended June 30,
(In millions)	2024		2023		2024		2023
Components of net periodic benefit cost (credit):
Service cost	$	1.7	$	2.0	$	0.2	$	0.1
Interest cost		4.9		5.0		0.5		0.4
Expected return on plan assets		(7.6)		(7.4)		—		—
Amortization of net loss (gain)		0.2		0.7		(0.4)		(1.0)
Amortization of prior service credit		—		—		(1.8)		(1.8)
Net periodic benefit cost (credit)	$	(0.8)	$	0.3	$	(1.5)	$	(2.3)