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Recent Accounting Pronouncements Table (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Increase (Decrease) in Other Accrued Liabilities |  |  | $ 15.9 | $ (17.5)
Cumulative Effect on Retained Earnings, before Tax |  |  | 0.9 |
Cumulative Effect on Retained Earnings, Tax | $ 21.1 | $ 15.2 | 28.5 | 65.8
Adjustments for New Accounting Pronouncement [Member] |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Increase (Decrease) in Other Accrued Liabilities |  |  |  | $ 1.6
Cumulative Effect on Retained Earnings, Tax |  |  | $ 1.9 |

X
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