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Pension and Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2022

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

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

			Successor															Predecessor
			Three Months Ended June 30, 2022						Two Months Ended June 30, 2021									One Month Ended April 30, 2021
Interest cost			$	5.6					$	3.8								$	1.6
Expected return on plan assets			(9.6)						(6.2)									(3.0)
Amortization of net gain			(0.1)						—									—
Net periodic pension and retiree medical income (1)			$	(4.1)					$	(2.4)								$	(1.4)

			Successor															Predecessor
			Six Months Ended June 30, 2022						Two Months Ended June 30, 2021									Four Months Ended April 30, 2021
Interest cost			$	11.1					$	3.8								$	6.6
Expected return on plan assets			(19.1)						(6.2)									(12.1)
Amortization of net (gain) loss			(0.1)						—									0.1
Net periodic pension and retiree medical income (1)			$	(8.1)					$	(2.4)								$	(5.4)

(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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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