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Pension and Postretirement Benefits (Tables)

9 Months Ended

Sep. 30, 2025

Retirement Benefits [Abstract]

Components of Net Periodic Benefit

For all plans, the components of net periodic (benefit) expense for the three months ended September 30, 2025, and 2024 are as follows:

			Pension												Postretirement
(in millions)			2025						2024						2025						2024
Service cost			$	0.5					$	0.5					$	—					$	—
Interest cost			0.5						0.5						0.1						0.2
Expected return on plan assets			(0.7)						(0.8)						—						—
Amortization of prior service cost			(0.2)						(0.2)						—						(0.3)
Amortization of net loss (gain)			0.1						0.1						(0.3)						(0.2)
Other			—						(1.4)						—						—
Settlement gain			—						—						—						—
Net periodic expense (benefit)			$	0.2					$	(1.3)					$	(0.2)					$	(0.3)

For all plans, the components of net periodic (benefit) expense for the nine months ended September 30, 2025, and 2024 are as follows:

			Pension												Postretirement
(in millions)			2025						2024						2025						2024
Service cost			$	1.5					$	1.6					$	—					$	—
Interest cost			1.3						1.5						0.4						0.5
Expected return on plan assets			(2.0)						(2.4)						—						—
Amortization of prior service cost			(0.6)						(0.6)						—						(0.7)
Amortization of net loss (gain)			0.2						0.2						(0.6)						(0.6)
Other			—						(1.4)						—						—
Settlement gain			(0.1)						—						—						—
Net periodic expense (benefit)			$	0.3					$	(1.1)					$	(0.2)					$	(0.8)

Expected Contributions to Pension and Postretirement Plans

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

(in millions)			Pension						Postretirement
Expected contributions in 2025			$	1.4					$	1.3
Amounts contributed during the nine months ended September 30, 2025			$	0.8					$	1.3

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- References

No definition available.

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- Definition

Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.

+ References

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-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

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