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Note 14 - Notes Payable - Repaid Notes (Details) - Senior Note 1 [Member] $ in Millions | 12 Months Ended
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Dec. 31, 2020 USD ($) | [1]
Amount Repaid | $ 484.9
Interest Rate | 3.20%
[1] | The Company incurred a prepayment charge of $7.5 million, which is included in Early extinguishment of debt charges on the Company's Consolidated Statements of Income.

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