v3.10.0.1

Income Taxes (Details 3) - USD ($) $ in Millions | Dec. 31, 2018 | Jan. 01, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Income Tax Disclosure [Abstract] |  |  |
Deferred tax assets | $ 2,488.2 | $ 3,117.1 | $ 3,133.1
Deferred tax liabilities | (232.9) |  | (225.5)
Net deferred tax asset | $ 2,255.3 |  | $ 2,907.6

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