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Income Taxes (Summary Of Reconciliation Of The Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract] |  |
Balance, beginning of year | $ 134.4 | $ 151.7
Increases in unrecognized tax benefits as a result of tax positions taken during prior years | 15.7 | 16.3
Increases in unrecognized tax benefits as a result of tax positions taken during the current year | 6.6 | 5.5
Decreases in unrecognized tax benefits as a result of tax positions taken during prior years | (2.1) | (15.5)
Settlements with taxing authorities | (0.6) | (14.2)
Lapse of applicable statutes of limitations | (5.6) | (0.7)
Impact of foreign currency exchange rates | (7.8) | (8.7)
Balance, end of year | $ 140.6 | $ 134.4

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- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Unrecognized Tax Benefit -URI http://asc.fasb.org/extlink&oid=6527854 + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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