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Income Taxes Income Tax Refunds, Net (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 01, 2017 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2016
Successor |  |  |  |
Total income tax (refunds) payments, net [Line Items] |  |  |  |
Total income tax (refunds) payments, net |  | $ (0.8) | $ (64.0) |
Successor | U.S. — federal |  |  |  |
Total income tax (refunds) payments, net [Line Items] |  |  |  |
Total income tax (refunds) payments, net |  | (11.2) | (103.1) |
Successor | U.S. — state and local |  |  |  |
Total income tax (refunds) payments, net [Line Items] |  |  |  |
Total income tax (refunds) payments, net |  | 0.0 | (1.6) |
Successor | Non-U.S. |  |  |  |
Total income tax (refunds) payments, net [Line Items] |  |  |  |
Total income tax (refunds) payments, net |  | $ 10.4 | $ 40.7 |
Predecessor |  |  |  |
Total income tax (refunds) payments, net [Line Items] |  |  |  |
Total income tax (refunds) payments, net | $ 5.5 |  |  | $ (40.1)
Predecessor | U.S. — federal |  |  |  |
Total income tax (refunds) payments, net [Line Items] |  |  |  |
Total income tax (refunds) payments, net | 0.0 |  |  | (56.5)
Predecessor | U.S. — state and local |  |  |  |
Total income tax (refunds) payments, net [Line Items] |  |  |  |
Total income tax (refunds) payments, net | 0.0 |  |  | 1.4
Predecessor | Non-U.S. |  |  |  |
Total income tax (refunds) payments, net [Line Items] |  |  |  |
Total income tax (refunds) payments, net | $ 5.5 |  |  | $ 15.0

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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586 + Details
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