Income Taxes - Components of Provision for Income Tax Expense (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |||||||||
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Dec. 31, 2018 |
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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Current: | |||||||||||
Federal | $ 103.8 | $ 72.2 | $ 16.1 | ||||||||
State and other | 24.2 | 12.8 | 14.9 | ||||||||
Total current expense | 128.0 | 85.0 | 31.0 | ||||||||
Deferred: | |||||||||||
Federal | (13.7) | 58.4 | 130.5 | ||||||||
State and other | 4.6 | 2.4 | 2.4 | ||||||||
Total deferred expense | (9.1) | 60.8 | 132.9 | ||||||||
Total income tax expense related to continuing operations | $ 29.4 | $ 30.2 | $ 29.3 | $ 30.0 | $ 34.4 | $ 43.1 | $ 28.6 | $ 39.7 | $ 118.9 | $ 145.8 | $ 163.9 |
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- References No definition available.
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- Definition Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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