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Commitments and Contingencies (Tables) | 6 Months Ended
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Jun. 30, 2019
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Loss Contingencies by Contingency [Table Text Block] | The following table shows the professional indemnity accrual activity and related payments.
(in millions) |
December 31, 2018 | $ | 43.1 |
New claims | — |
Prior year claims adjustments | (2.8 | )
Claims paid | (1.1 | )
June 30, 2019 | $ | 39.2 |
December 31, 2017 | $ | 26.7 |
New claims | 2.3 |
Prior year claims adjustments | 14.1 |
Claims paid | (7.3 | )
June 30, 2018 | $ | 35.8 |

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