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Retirement Plans and Postretirement Benefits - (Tables)

9 Months Ended

Sep. 30, 2022

Retirement Benefits [Abstract]

Components of Net Periodic Cost of Pension and Other Postretirement Employee Benefit Plans

The following table details the components of net periodic cost of our company-sponsored pension and other postretirement employee benefit plans for the periods presented:

			Quarter Ended September 30,									Nine Months Ended September 30,
Pension Benefit Plans			2022			2021						2022			2021
Service cost			$	0.5		$	0.4					$	1.6		$	1.4
Interest cost			2.2			2.1						6.6			6.3
Expected return on plan assets			(2.8)			(2.6)						(8.5)			(7.9)
Amortization of actuarial loss			1.5			2.5						4.6			7.7
Net periodic cost			$	1.5		$	2.4					$	4.4		$	7.4

									Quarter Ended September 30,									Nine Months Ended September 30,
Other Postretirement Employee Benefit Plans															2022			2021						2022			2021
Service cost															$	0.1		$	0.2					$	0.3		$	0.3
Interest cost															0.5			0.6						1.5			1.5
Amortization of actuarial loss															—			0.2						—			0.2
Net periodic cost															$	0.6		$	1.0					$	1.8		$	2.0

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

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