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Income Taxes (Details 2) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Current |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | $ 67.2 | $ 74.9 | $ 76.1
State |  |  |  |  |  |  |  |  | (7.0) | 14.5 | 16.6
Total current |  |  |  |  |  |  |  |  | 60.2 | 89.4 | 92.7
Deferred |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | (61.0) | 2.7 | 8.3
State |  |  |  |  |  |  |  |  | (19.0) | (7.6) | (3.3)
Total deferred |  |  |  |  |  |  |  |  | (80.0) | (4.9) | 5.0
Total income tax expense (benefit) | $ (22.1) | $ 2.5 | $ 21.6 | $ (21.8) | $ (20.7) | $ 23.1 | $ 58.1 | $ 24.0 | $ (19.8) | $ 84.5 | $ 97.7

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