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Leases (Tables) | 6 Months Ended
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Jun. 30, 2019
Leases [Abstract] |
Schedule of Future Minimum Payment under Non-Cancellable Operating Lease Liabilities | At June 30, 2019, maturities of our operating lease liabilities were as follows:
Years ending December 31, | Amount |
| (In millions) |
2019 (remainder of year) | $ | 3.9 |
2020 |  | 6.9 |
2021 |  | 6.1 |
2022 |  | 3.5 |
2023 |  | 2.3 |
2024 and thereafter |  | 21.5 |
Total remaining lease payments |  | 44.2 |
Less imputed interest |  | 12.9 |
Total lease obligations |  | 31.3 |
Less current obligations |  | 6.7 |
Long term lease obligations | $ | 24.6 |
At December 31, 2018, future minimum payments under non-cancellable operating leases having an initial or remaining term of more than one year were as follows:
Years ending December 31, | Amount |
| (In millions) |
2019 | $ | 6.2 |
2020 |  | 5.0 |
2021 |  | 4.2 |
2022 |  | 3.2 |
2023 |  | 2.4 |
2024 and thereafter |  | 21.5 |
Long term lease obligations | $ | 42.5 |

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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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