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v3.20.2

Note 10 - Debt (Tables) | 9 Months Ended
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Sep. 30, 2020
Notes Tables |
Schedule of Debt [Table Text Block] |
| Issuance Date |  | Maturity Date |  | 2020 |  |  | 2019 |
Short-term debt and current portion of long-term debt: |  |  |  |  |  |  |  |  |  |  |
Syndicated revolving credit facility | Various |  | Various |  | $ | — |  |  | $ | 495.0 |
Senior notes: |  |  |  |  |  |  |  |  |  |  |
5.800% senior notes, less unamortized discount and debt issuance costs of $(0.3) | 4/6/2011 |  | 5/1/2021 |  |  | 449.7 |  |  |  | — |
Finance lease liabilities (1) | Various |  | Various |  |  | 10.7 |  |  |  | 4.4 |
Short-term debt and current portion of long-term debt |  |  | 460.4 |  |  |  | 499.4 |
Long-term debt: |  |  |  |  |  |  |  |  |  |  |
Senior notes: |  |  |  |  |  |  |  |  |  |  |
3.625% senior notes, less unamortized discount and debt issuance costs of $(10.9) | 5/13/2020 |  | 5/15/2050 |  |  | 489.1 |  |  |  | — |
4.125% senior notes, inclusive of unamortized premium, and net of unamortized discount and debt issuance costs of $12.8 and $13.9, respectively | 3/6/2019 |  | 3/15/2029 |  |  | 612.8 |  |  |  | 613.9 |
4.000% senior notes, less unamortized discount and debt issuance costs of $(5.7) and $(6.7), respectively | 5/15/2015 |  | 6/15/2025 |  |  | 894.3 |  |  |  | 893.3 |
5.500% senior notes, less unamortized discount and debt issuance costs of $(4.3) and $(4.5), respectively | 5/15/2015 |  | 6/15/2045 |  |  | 345.7 |  |  |  | 345.5 |
4.125% senior notes, less unamortized discount and debt issuance costs of $(1.2) and $(1.6), respectively | 9/12/2012 |  | 9/12/2022 |  |  | 348.8 |  |  |  | 348.4 |
5.800% senior notes, less unamortized discount and debt issuance costs of $(0.7) | 4/6/2011 |  | 5/1/2021 |  |  | — |  |  |  | 449.3 |
Finance lease liabilities (1) | Various |  | Various |  |  | 9.9 |  |  |  | 3.3 |
Syndicated revolving credit facility debt issuance costs | Various |  | Various |  |  | (1.7 | ) |  |  | (2.1 | )
Long-term debt |  |  | 2,698.9 |  |  |  | 2,651.6 |
Total debt |  | $ | 3,159.3 |  |  | $ | 3,151.0 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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