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Basis of Presentation (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
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Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |  |
Reorganization items, net | $ 0.0 | $ 0.0 | $ 0.0 | $ (12.8)

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