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Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2025

Retirement Benefits [Abstract]

Net Periodic Benefit Costs

Net periodic benefit costs related to the Company’s unfunded supplemental benefit pension plans are summarized as follows:

		Three Months Ended June 30,								Six Months Ended June 30,
(in millions)		2025				2024				2025				2024
Expense:
Service costs		$	0.1			$	0.1				0.1				0.1
Interest costs			2.3				2.4				4.7				4.8
Amortization of net actuarial loss			0.4				0.5				0.9				1.1
		$	2.8			$	3.0			$	5.7			$	6.0

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- References

No definition available.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (q)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-5

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 715
-SubTopic 20
-Subparagraph (h)
-Name Accounting Standards Codification
-Paragraph 1
-Section 50
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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