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Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2021 | Dec. 31, 2020
Cash paid for acquisition of non-controlling interest | $ 32.7 |  |
Cash dividends declared, but not yet paid | $ 6.5 | $ 7.4 | $ 6.3
Avinode Group AB |  |  |
Non-controlling interest | 30.00% |  |

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