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Income Taxes (Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Income Tax Disclosure [Abstract] |  |  |
Federal statutory rate | $ (0.6) | $ 31.9 | $ 20.8
Adjustment to valuation allowances | (6.9) | (20.0) | 1.0
Adjustment of uncertain tax positions | (3.7) | (2.6) | 0.9
State taxes, net of federal benefit | (2.0) | 2.0 | (2.1)
Foreign rate differential | (0.8) | (2.9) | (4.8)
Impact from foreign branches | 2.6 | 7.1 | 3.6
Adjustment of deferred tax liabilities | 1.4 | (1.7) | 2.2
Federal rate change | (0.8) | (28.8) | 0.0
Domestic production activity deduction | 0.0 | (0.9) | (3.3)
Loss on foreign investment | 0.0 | 0.0 | (4.7)
Other | 1.0 | (0.1) | (0.6)
Total income tax (benefit) expense | $ (9.8) | $ (16.0) | $ 13.0

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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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