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Leases (Tables) | 9 Months Ended
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Sep. 30, 2019
Leases [Abstract] |
Finance Lease, Liability, Maturity [Table Text Block] | Future minimum lease payments under non-cancellable leases at September 30, 2019 were as follows:
| Operating Leases | Finance Leases
Year Ending December 31, |  |
2019 | $ | 8.5 |  | $ | 0.3 |
2020 | 29.3 |  | 0.9 |
2021 | 20.5 |  | 0.9 |
2022 | 15.0 |  | 0.7 |
2023 | 11.2 |  | 0.2 |
Thereafter | 26.6 |  | — |
Total future minimum lease payments | 111.1 |  | 3.0 |
Less: imputed interest | (10.8 | ) | (0.2 | )
Total | $ | 100.3 |  | $ | 2.8 |
Lease, Cost [Table Text Block] | The following tables present other information related to leases:
| Three Months Ended | Nine Months Ended
| September 30, 2019 | September 30, 2019
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | $ | 9.1 |  | $ | 26.8 |
Financing cash flows from finance leases | 0.2 |  | 1.3 |
Lease assets added in the period: |  |
Operating leases | $ | 14.6 |  | $ | 54.0 |
Finance leases | 0.3 |  | 1.1 |
| September 30, 2019
Weighted-average remaining lease term: |
Operating leases | 5.4 years |
Finance leases | 3.4 years |
Weighted-average discount rate: |
Operating leases | 3.90 | %
Finance leases | 2.70 | %
Lease expense for the three and nine months ended September 30, 2019 was as follows:
| Three Months Ended | Nine Months Ended
| September 30, 2019 | September 30, 2019
Operating lease expense | $ | 9.0 |  | $ | 27.7 |
Amortization of right-of-use assets on finance leases | 0.3 |  | 0.9 |
Total lease expense | $ | 9.3 |  | $ | 28.6 |

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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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