Schedule of New Accounting Pronouncements (Details) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Consolidated Balance Sheets
Short-term Debt	$ 351.4	$ 352.0
Long-term Debt	2,442.5	2,449.4
Other Assets	$ 632.9	637.4
Previously Reported Amount
Consolidated Balance Sheets
Short-term Debt		352.4
Long-term Debt		2,475.1
Other Assets		663.5
Accounting Standards Update 2015-03 [Member] \| Restatement Adjustment
Consolidated Balance Sheets
Short-term Debt		(0.4)
Long-term Debt		(25.7)
Other Assets		$ (26.1)

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section H

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 10
-Article 7

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