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Note 15 - Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Assets and Liabilities, Lessee [Table Text Block] |
Leases |  | Classification |  |  | 2020 |  |  |  | 2019 |
Assets |  |  |  |  |  |  |  |  |  |
Operating lease assets |  | Operating Lease Assets |  | $ | 44.5 |  |  | $ | 46.6 |
Finance lease assets |  | Property, Plant and Equipment(a) |  |  | 0.1 |  |  |  | 0.3 |
Total leased assets |  | $ | 44.6 |  |  | $ | 46.9 |
Liabilities |  |  |  |  |  |  |  |  |  |
Current: |  |  |  |  |  |  |  |  |  |
Operating |  | Other Current Liabilities |  | $ | 16.3 |  |  | $ | 16.7 |
Finance |  | Current Portion of Long-term Debt |  |  | 0.1 |  |  |  | 0.2 |
Noncurrent: |  |  |  |  |  |  |  |  |  |
Operating |  | Long-term Operating Lease Liabilities |  |  | 28.7 |  |  |  | 30.3 |
Finance |  | Long-term Debt |  |  | — |  |  |  | — |
Total lease liabilities |  | $ | 45.1 |  |  | $ | 47.2 |
Lease, Cost [Table Text Block] |
Lease Cost |  |  | 2020 |  |  |  | 2019 |  |  |  | 2018 |
Operating lease cost |  | $ | 25.1 | (a) |  | $ | 27.5 | (a) |  | $ | 23.3 |
Finance lease cost(b) |  |  | 0.2 |  |  |  | 0.3 |  |  |  | 0.4 |
Total lease cost |  | $ | 25.3 |  |  | $ | 27.8 |  |  | $ | 23.7 |
Lease Term and Discount Rate |  | 2020 |  |  | 2019 |
Weighted-average remaining lease term (years): |  |  |  |  |  |  |  |
Operating leases |  | 3.4 |  |  | 3.7 |
Finance leases |  | 1.0 |  |  | 1.5 |
Weighted-average discount rate: |  |  |  |  |  |  |  |
Operating leases |  | 3.8 | % |  | 3.7 | %
Finance leases |  | 2.5 | % |  | 2.5 | %
Other Information |  | 2020 |  |  | 2019 |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |  |  |  |  |
Operating cash flows from operating leases |  | $19.7 |  |  | $22.7 |
Financing cash flows from finance leases |  | 0.1 |  |  | 0.3 |
Lease assets obtained in exchange for new finance lease liabilities |  | — |  |  | 0.1 |
Lease assets obtained in exchange for new operating lease liabilities |  | 14.8 |  |  | 26.4 |
Lessee, Lease Liability, Maturity [Table Text Block] |
Maturity of Lease Liabilities |  |  | Operating Leases |  |  |  | Finance Leases |  |  |  | Total |
2021 |  | $ | 17.6 |  |  | $ | 0.1 |  |  | $ | 17.7 |
2022 |  |  | 13.0 |  |  |  | — |  |  |  | 13.0 |
2023 |  |  | 9.4 |  |  |  | — |  |  |  | 9.4 |
2024 |  |  | 5.0 |  |  |  | — |  |  |  | 5.0 |
2025 |  |  | 2.1 |  |  |  | — |  |  |  | 2.1 |
Thereafter |  |  | 0.9 |  |  |  | — |  |  |  | 0.9 |
Total lease payments |  | $ | 48.0 |  |  | $ | 0.1 |  |  | $ | 48.1 |
Less: Interest |  |  | (3.0 | ) |  |  | — |  |  |  | (3.0 | )
Present value of lease liabilities |  | $ | 45.0 |  |  | $ | 0.1 |  |  | $ | 45.1 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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