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Changes in Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Shareholders' Equity [Abstract] |  |  |  |
Shareholders’ Equity at Beginning of Year |  |  | $ 2,090.7 |
Net Income | $ 29.7 | $ 9.3 | 43.2 | $ 44.4
Other Comprehensive Loss | $ (115.0) | $ 64.4 | (77.4) | $ 143.3
Cash Dividends and Dividend Equivalents to Shareholders ($0.48 per share) |  |  | $ (24.8) |
Dividends Paid to Shareholders Per Share (in dollars per share) | $ 0.24 | $ 0.24 | $ 0.48 | $ 0.48
Repurchases of Common Stock |  |  | $ (23.7) |
Equity-based Compensation Cost |  |  | 3.9 |
Equity-based Awards, Net of Shares Exchanged |  |  | 0.4 |
Shareholders’ Equity at End of Period | $ 2,012.3 |  | $ 2,012.3 |

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- Definition This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation". + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415241&loc=d3e4534-113899 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=32706628&loc=d3e11149-113907 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=32706628&loc=d3e11178-113907 + Details
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