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Business Combinations (Tables) | 3 Months Ended
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Mar. 31, 2021
Business Combinations [Abstract] |
Schedule Of Changes In Contingent Consideration | The following table represents the changes to our contingent consideration liabilities:
| SES |  | BIG |  | Total
Balance at December 31, 2020 | $ | 16.9 |  |  | $ | 3.2 |  |  | $ | 20.1 |
Increase in fair value of contingent consideration liabilities | 0.7 |  |  | 0.1 |  |  | 0.8 |
Balance at March 31, 2021 | $ | 17.6 |  |  | $ | 3.3 |  |  | $ | 20.9 |

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