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Income Taxes (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Current |  |  |
Federal | $ 133.1 | $ 150.4 | $ 130.6
Foreign | 22.4 | 22.3 | 19.7
State and other | 22.8 | 22.9 | 16.1
Deferred |  |  |
Federal, state and other | (27.2) | (23.9) | (11.3)
Foreign | 8.4 | (2.0) | (1.7)
Income tax expense as reported | $ 159.5 | $ 169.7 | $ 153.4

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