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Pension and Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2023

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

The components of net periodic pension and retiree medical income were as follows (in millions):

			Three Months Ended June 30,												Six Months Ended June 30,
			2023						2022						2023						2022
Interest cost			$	7.8					$	5.6					$	15.5					$	11.1
Expected return on plan assets			(7.8)						(9.6)						(15.5)						(19.1)
Amortization of net gain			(0.1)						(0.1)						(0.2)						(0.1)
Net periodic pension and retiree medical income (1)			$	(0.1)					$	(4.1)					$	(0.2)					$	(8.1)

(1)Included in Other, net, in our Condensed Consolidated Statements of Operations.

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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://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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