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Note 7 - Goodwill and Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2021
Notes Tables |
Schedule of Goodwill [Table Text Block] |
|  |  |  |  |  | Accumulated |  |  |  |  |
|  |  |  |  |  | Impairment |  |  |  |  |
|  | Goodwill |  |  | Losses |  |  | Total |
Balance as of December 31, 2020 |  | $ | 249.5 |  |  | $ | (41.7 | ) |  | $ | 207.8 |
Divestitures |  |  | (1.7 | ) |  |  | — |  |  |  | (1.7 | )
Foreign currency fluctuations |  |  | (6.9 | ) |  |  | — |  |  |  | (6.9 | )
Balance as of March 31, 2021 |  | $ | 240.9 |  |  | $ | (41.7 | ) |  | $ | 199.2 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | Customer Lists |  |  | Trade Names |  |  | Technology |  |  | Total |
Balance as of March 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Original cost |  | $ | 159.1 |  |  | $ | 31.2 |  |  | $ | 17.5 |  |  | $ | 207.8 |
Accumulated amortization |  |  | (71.3 | ) |  |  | (12.0 | ) |  |  | (9.9 | ) |  |  | (93.2 | )
Carrying value |  | $ | 87.8 |  |  | $ | 19.2 |  |  | $ | 7.6 |  |  | $ | 114.6 |
Weighted average original life (in years) |  |  | 15 |  |  |  | 11 |  |  |  | 11 |  |  |  |  |
Balance as of December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Original cost |  | $ | 166.2 |  |  | $ | 34.4 |  |  | $ | 17.9 |  |  | $ | 218.5 |
Accumulated amortization |  |  | (70.3 | ) |  |  | (12.3 | ) |  |  | (9.7 | ) |  |  | (92.3 | )
Carrying value |  | $ | 95.9 |  |  | $ | 22.1 |  |  | $ | 8.2 |  |  | $ | 126.2 |
Weighted average original life (in years) |  |  | 15 |  |  |  | 11 |  |  |  | 11 |  |  |  |  |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Remaining 2021 |  | $ | 14.4 |
2022 |  | 17.4 |
2023 |  |  | 15.8 |
2024 |  |  | 14.2 |
2025 |  |  | 12.8 |
Thereafter |  |  | 40.0 |
Total |  | $ | 114.6 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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