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v3.19.1

Share Capital (Share Capital) (Details) - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Feb. 09, 2017 | Dec. 31, 2018 | Dec. 31, 2017
Reconciliation of number of shares outstanding [abstract] |  |  |
Beginning balance |  | $ 2,681.2 |
Shares issued through: |  |  |
Equity financing (in shares) | 31,450,000 |  |
Ending balance |  | $ 2,602.3 | $ 2,681.2
Issued capital [member] |  |  |
Reconciliation of number of shares outstanding [abstract] |  |  |
Number of shares outstanding |  | 389,101,550.00 | 267,076,495.000
Beginning balance |  | $ 3,691.7 | $ 2,822.2
Shares issued through: |  |  |
Acquisitions (shares) |  |  | 88,398,804
Acquisitions |  | $ 0.0 | $ 615.3
Equity financing (in shares) |  |  | 31,450,000
Equity financing |  |  | $ 241.8
Share-based employment compensation plans (in shares) |  | 1,984,698 | 542,250.0
Share-based compensation plans |  | $ 12.9 | $ 3.5
Exercise of warrants (in shares) |  | 163,955 | 332,466.0
Exercise of warrants |  | $ 0.6 | $ 0.5
Flow-through share financing (in shares) |  |  | 1,301,535
Flow-through share financing |  |  | $ 8.4
Number of shares outstanding |  | 391,250,203.000 | 389,101,550.00
Ending balance |  | $ 3,705.2 | $ 3,691.7

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