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Non-operating Income (Expense) (Notes)

6 Months Ended

Jun. 30, 2023

Nonoperating Income (Expense) [Abstract]

Other Nonoperating Income and Expense [Text Block]

Non-Operating Expense

The components of “Non-operating expense” in the Consolidated Statements of Operations for the quarter and six months ended June 30, 2023 and 2022 are reflected in the table below:

			Quarter Ended June 30,									Six Months Ended June 30,
			2023			2022						2023			2022
Interest expense			$	(7.6)		$	(10.4)					$	(15.2)		$	(18.6)
Amortization of deferred debt costs			(0.3)			(0.4)						(0.6)			(0.8)
Interest income			0.3			0.1						0.6			0.1
Interest expense, net			(7.5)			(10.7)						(15.1)			(19.3)
Debt retirement costs			—			(0.3)						—			(0.5)
Non-operating pension and other postretirement employee benefits (expense)			0.1			(1.4)						0.2			(2.8)
Total non-operating expense			$	(7.4)		$	(12.4)					$	(14.9)		$	(22.7)

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Definition

The entire disclosure for the components of non-operating income or non-operating expense, including, but not limited to, amounts earned from dividends, interest on securities, gain (loss) on securities sold, equity earnings of unconsolidated affiliates, gain (loss) on sales of business, interest expense and other miscellaneous income or expense items.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(7))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(9))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2

+ Details

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Period Type:	duration