v3.10.0.1

Income Taxes (Details 5) $ in Millions | Dec. 31, 2018 USD ($)
--- | ---
Operating Loss Carryforwards [Line Items] |
Tax loss carryforward | $ 23,544.8
Related tax asset | 4,289.8
U.K. |
Operating Loss Carryforwards [Line Items] |
Tax loss carryforward | 1,025.6
Related tax asset | 174.3
U.K. | Amount attributable to capital losses |
Operating Loss Carryforwards [Line Items] |
Tax loss carryforward | 15,426.3
Related tax asset | 2,622.5
The Netherlands |
Operating Loss Carryforwards [Line Items] |
Tax loss carryforward | 3,923.1
Related tax asset | 842.5
Belgium |
Operating Loss Carryforwards [Line Items] |
Tax loss carryforward | 1,288.9
Related tax asset | 324.1
Ireland |
Operating Loss Carryforwards [Line Items] |
Tax loss carryforward | 708.5
Related tax asset | 88.8
France |
Operating Loss Carryforwards [Line Items] |
Tax loss carryforward | 544.5
Related tax asset | 157.5
U.S. |
Operating Loss Carryforwards [Line Items] |
Tax loss carryforward | 382.3
Related tax asset | 16.8
Other |
Operating Loss Carryforwards [Line Items] |
Tax loss carryforward | 245.6
Related tax asset | $ 63.3

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