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Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019
Cash dividends declared, but not yet paid | $ 6.3 | $ 6.6
Universal Weather and Aviation, Inc. |  |
Deferred consideration | $ 38.9 |

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