Income Taxes (Table 6) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2014 |
Dec. 31, 2013 |
Dec. 31, 2012 |
|
| Income Tax Disclosure [Abstract] | |||
| Unrecognized tax benefits, beginning balance | $ 490.9 | $ 359.7 | $ 400.6 |
| Additions for tax positions of prior years | 64.5 | 41.5 | 5.5 |
| Reductions for tax positions of prior years | (50.2) | (14.2) | (124.2) |
| Additions based on tax positions related to the current year | 38.2 | 102.3 | 89.9 |
| Foreign currency translation | (27.0) | 7.9 | 2.9 |
| Lapse of statute of limitations | (1.9) | (6.3) | (15.0) |
| Settlements with tax authorities | (1.0) | 0.0 | 0.0 |
| Unrecognized tax benefits, ending balance | $ 513.5 | $ 490.9 | $ 359.7 |
| X | ||||||||||
- Definition Unrecognized tax benefits resulting from foreign currency translation. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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