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Retirement Plans and Other Post-Retirement Benefits (Details 1) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Pension Benefits [Member]
Amounts Recognized in Consolidated Balance Sheets
Net amount recognized	$ 17.3	$ 28.0
Pension Benefits [Member] | Other Assets Noncurrent [Member]
Amounts Recognized in Consolidated Balance Sheets
Net amount recognized	53.7	59.8
Pension Benefits [Member] | Current Liabilities [Member]
Amounts Recognized in Consolidated Balance Sheets
Net amount recognized	(2.0)	(1.8)
Pension Benefits [Member] | Other Noncurrent Liabilities [Member]
Amounts Recognized in Consolidated Balance Sheets
Net amount recognized	(34.4)	(30.0)
Other Benefits [Member]
Amounts Recognized in Consolidated Balance Sheets
Net amount recognized	(63.0)	(51.5)
Other Benefits [Member] | Current Liabilities [Member]
Amounts Recognized in Consolidated Balance Sheets
Net amount recognized	(4.2)	(3.4)
Other Benefits [Member] | Other Noncurrent Liabilities [Member]
Amounts Recognized in Consolidated Balance Sheets
Net amount recognized	$ (58.8)	$ (48.1)

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X

- Definition

The aggregate net amount recognized in the balance sheet associated with the defined benefit plan(s). Will normally be the same as the Defined Benefit Plan, Funded Status of Plan, Total.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph c

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=21915240&loc=d3e1703-114919

+ Details

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