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Note 20 - Segment Reporting - Net Sales and Long-lived Assets by Geographic Area (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Net Sales | $ 1,001.0 | $ 1,137.6 | $ 1,123.5
Long-lived assets | 529.6 | 517.7 | 508.4
UNITED STATES |  |  |
Net Sales | 546.2 | 609.6 | 579.8
Long-lived assets | 121.9 | 114.5 | 107.3
Americas, Excluding United States [Member] |  |  |
Net Sales | 84.8 | 112.8 | 111.2
Long-lived assets | 14.7 | 12.8 | 11.3
Americas [Member] |  |  |
Net Sales | 631.0 | 722.4 | 691.0
Long-lived assets | 136.6 | 127.3 | 118.6
EMEA [Member] |  |  |
Net Sales | 278.2 | 307.6 | 335.6
Long-lived assets | 355.5 | 353.8 | 385.7
ITALY |  |  |
Long-lived assets | 321.5 | 325.2 | 355.5
Asia Pacific [Member] |  |  |
Net Sales | 91.8 | 107.6 | 96.9
Long-lived assets | 37.5 | 36.6 | 4.1
Other Europe, Middle East and Africa [Member] |  |  |
Long-lived assets | $ 34.0 | $ 28.6 | $ 30.2

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