v3.10.0.1

Income Taxes (Details 6) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] |  |  |
Balance at January 1 | $ 350.4 | $ 217.0 | $ 486.8
Additions for tax positions of prior years | 457.4 | 138.8 | 2.0
Additions based on tax positions related to the current year | 180.0 | 4.5 | 5.6
Reductions for tax positions of prior years | (117.9) | (20.4) | (183.5)
Foreign currency translation | (8.5) | 14.1 | (2.1)
Lapse of statute of limitations | (3.6) | 0.0 | (78.3)
Settlements with tax authorities | 0.0 | (3.6) | (13.5)
Balance at December 31 | $ 857.8 | $ 350.4 | $ 217.0

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