Defined Benefit and Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2026

For all plans, the components of net periodic loss (benefit) for the three months ended June 30, 2026 and 2025 are as follows:


	Pension				Postretirement
(in millions)	2026		2025		2026		2025
Service cost	$	0.8	$	0.9	$	—	$	—
Interest cost	8.1		8.6		—		0.1
Expected return on plan assets	(10.9)		(11.1)		—		—
Amortization of prior service cost	0.2		0.2		—		—
Amortization of net loss (gain)	3.1		3.5		(0.1)		(0.1)
Net periodic loss (benefit)	$	1.3	$	2.1	$	(0.1)	$	—

For all plans, the components of net periodic loss (benefit) for the six months ended June 30, 2026 and 2025 are as follows:
	Pension				Postretirement
(in millions)	2026		2025		2026		2025
Service cost	$	1.6	$	1.7	$	—	$	—
Interest cost	16.3		17.2		0.1		0.1
Expected return on plan assets	(21.9)		(22.1)		—		—
Amortization of prior service cost	0.4		0.4		—		—
Amortization of net loss (gain)	6.2		7.0		(0.2)		(0.2)
Net periodic loss (benefit)	$	2.6	$	4.2	$	(0.1)	$	(0.1)

We expect to contribute the following to our pension and postretirement plans:


(in millions)	Pension		Postretirement
Expected contributions in 2026	$	2.0	$	0.4
Amounts contributed during the six months ended June 30, 2026	$	0.7	$	0.3