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Leases (Tables) | 3 Months Ended
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Mar. 31, 2019
Leases [Abstract] |
Lease, Cost [Table Text Block] | The components of lease expense are as follows (in millions):
| Three months ended March 31, 2019
Long-term operating lease cost | $ | 1.1 |
Short-term operating lease cost | 0.2 |
Sublease income | (0.1 | )
Total operating lease cost | $ | 1.2 |
Assets and Liabilities, Lessee [Table Text Block] | Supplemental balance sheet information related to the Company's operating leases is as follows (in millions, except lease term and discount rate):
| March 31, 2019
Operating lease right-of-use assets (included in Other assets on the Condensed Consolidated Balance Sheet) | $ | 12.3 |
Current lease liability (included in Accrued liabilities on the Condensed Consolidated Balance Sheet) | $ | 3.5 |
Long-term lease liability (included in Other liabilities on the Condensed Consolidated Balance Sheet) | 10.2 |
Total operating lease liabilities | $ | 13.7 |
Weighted-average remaining lease term (in years) | 6.95 |
Estimated incremental borrowing cost on a secured basis for similar terms as the underlying lease. | 8.25 | %
Lessee, Operating Lease, Liability, Maturity [Table Text Block] | Maturities of lease liabilities as of March 31, 2019 were as follows (in millions):
Year Ending December 31, |
2019 (excluding the three months ended March 31, 2019) | $ | 3.5 |
2020 | 3.3 |
2021 | 1.5 |
2022 | 1.4 |
2023 | 1.4 |
Thereafter | 7.2 |
Total lease payments | 18.3 |
Less imputed interest | (4.6 | )
Total | $ | 13.7 |

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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=77888426&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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