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Note 15 - Leases (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Assets and Liabilities, Lessee [Table Text Block] |
Leases |  | Classification |  |  | 2021 |  |  |  | 2020 |
Assets |  |  |  |  |  |  |  |  |  |
Operating lease assets |  | Operating lease assets |  | $ | 41.3 |  |  | $ | 44.5 |
Finance lease assets |  | Property, plant and equipment(a) |  |  | 0.1 |  |  |  | 0.1 |
Total leased assets |  | $ | 41.4 |  |  | $ | 44.6 |
Liabilities |  |  |  |  |  |  |  |  |  |
Current: |  |  |  |  |  |  |  |  |  |
Operating |  | Other current liabilities |  | $ | 16.4 |  |  | $ | 16.3 |
Finance |  | Current portion of long-term debt |  |  | — |  |  |  | 0.1 |
Noncurrent: |  |  |  |  |  |  |  |  |  |
Operating |  | Long-term operating lease liabilities |  |  | 25.4 |  |  |  | 28.7 |
Finance |  | Long-term debt |  |  | 0.1 |  |  |  | — |
Total lease liabilities |  | $ | 41.9 |  |  | $ | 45.1 |
Lease, Cost [Table Text Block] |
Lease Cost |  | 2021 |  |  | 2020 |  |  | 2019 |
Operating lease cost(a) |  | $ | 26.6 |  |  | $ | 25.1 |  |  | $ | 27.5 |
Finance lease cost(b) |  |  | 0.1 |  |  |  | 0.2 |  |  |  | 0.3 |
Total lease cost |  | $ | 26.7 |  |  | $ | 25.3 |  |  | $ | 27.8 |
Lease Term and Discount Rate |  | 2021 |  |  | 2020 |
Weighted-average remaining lease term (years): |  |  |  |  |  |  |  |
Operating leases |  | 3.0 |  |  | 3.4 |
Finance leases |  | 4.2 |  |  | 1.0 |
Weighted-average discount rate: |  |  |  |  |  |  |  |
Operating leases |  | 3.5% |  |  | 3.8% |
Finance leases |  | 2.2% |  |  | 2.5% |
Other Information |  | 2021 |  |  | 2020 |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |  |  |  |  |
Operating cash flows from operating leases |  | $20.2 |  |  | $19.7 |
Financing cash flows from finance leases |  | 0.1 |  |  | 0.1 |
Lease assets obtained in exchange for new finance lease liabilities |  | 0.1 |  |  | — |
Lease assets obtained in exchange for new operating lease liabilities |  | 15.7 |  |  | 14.8 |
Lessee, Lease Liability, Maturity [Table Text Block] |
Maturity of Lease Liabilities |  |  | Operating Leases |  |  |  | Finance Leases |  |  |  | Total |
2022 |  | $ | 17.5 |  |  | $ | — |  |  | $ | 17.5 |
2023 |  |  | 14.1 |  |  |  | 0.1 |  |  |  | 14.2 |
2024 |  |  | 7.7 |  |  |  | — |  |  |  | 7.7 |
2025 |  |  | 2.9 |  |  |  | — |  |  |  | 2.9 |
2026 |  |  | 1.1 |  |  |  | — |  |  |  | 1.1 |
Thereafter |  |  | 0.8 |  |  |  | — |  |  |  | 0.8 |
Total lease payments |  | $ | 44.1 |  |  | $ | 0.1 |  |  | $ | 44.2 |
Less: Interest |  |  | (2.3 | ) |  |  | — |  |  |  | (2.3 | )
Present value of lease liabilities |  | $ | 41.8 |  |  | $ | 0.1 |  |  | $ | 41.9 |

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- Definition Tabular disclosure of undiscounted cash flows of operating and finance lease liability. + References No definition available. + Details
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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=123408670&loc=SL77918686-209980 + Details
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