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Fair Value Measurements And Derivative Instruments (Narrative) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Level 3 [Member]
Derivatives, Fair Value [Line Items]
Fair value of long-term debt	$ 1,051.6	$ 1,453.1
Foreign currency derivatives | Level 2 [Member]
Derivatives, Fair Value [Line Items]
Assets, Fair Value Disclosure	0.4
Financial and Nonfinancial Liabilities, Fair Value Disclosure		0.1
Commodity derivative contracts | Level 2 [Member]
Derivatives, Fair Value [Line Items]
Assets, Fair Value Disclosure	8.5	0.6
Financial and Nonfinancial Liabilities, Fair Value Disclosure		2.8
Interest rate swap
Derivatives, Fair Value [Line Items]
Assets, Fair Value Disclosure	5.9
Interest rate swap | Level 2 [Member]
Derivatives, Fair Value [Line Items]
Assets, Fair Value Disclosure	6.1	0.0
Financial and Nonfinancial Liabilities, Fair Value Disclosure	$ 0.1	$ 11.9

X

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

X

- Definition

Fair value of financial and nonfinancial obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Details

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- Details

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- Details

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