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Income Taxes - Pre-tax Income and Provision (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Continuing operations |  |  |
U.S. domestic | $ 395.2 | $ 319.0 | $ 393.8
Foreign | 73.0 | 91.5 | 74.1
Income from continuing operations before income taxes | 468.2 | 410.5 | 467.9
Discontinued operations |  |  |
U.S. domestic | 0.3 | (1.1) | 0.1
Foreign | 0.0 | 0.0 | 0.0
Total pre-tax income (loss) from discontinued operations | 0.3 | (1.1) | 0.1
Total pre-tax income | 468.5 | 409.4 | 468.0
Current expense |  |  |
Federal and State | 133.0 | 155.5 | 140.1
Foreign | 28.4 | 29.2 | 24.0
Total current expense | 161.4 | 184.7 | 164.1
Deferred expense (benefit) |  |  |
Federal and State | (64.7) | (15.5) | (12.7)
Foreign | 6.2 | (9.5) | (3.1)
Total deferred expense (benefit) | (58.5) | (25.0) | (15.8)
Provision for income taxes | 102.9 | 159.7 | 148.3
Reconciliation of taxes from continuing operations |  |  |
Taxes at the 35% U.S. statutory rate | 163.9 | 143.7 | 163.8
State and local taxes, net of federal income tax benefit | 10.8 | 8.6 | 1.9
Benefit of foreign earnings taxed at lower rates | (6.7) | (8.1) | (7.9)
Benefit for domestic manufacturing deduction | (10.4) | (12.6) | (11.5)
Tax credits | (2.3) | (10.7) | 0.0
Tax impact of impairment of goodwill | 0.0 | 41.2 | 0.0
Impact of U.S. tax reform | (57.7) | 0.0 | 0.0
Change in investment assertion on foreign earnings | 5.1 | 0.0 | 0.0
Other, net | 0.2 | (2.4) | 2.0
Total tax expense | $ 102.9 | $ 159.7 | $ 148.3
Effective income tax rate on continuing operations (as a percent) | 22.00% | 38.90% | 31.70%
Income Taxes Paid, Net [Abstract] |  |  |
Cash payments for income taxes, net of refunds | $ 142.8 | $ 192.3 | $ 123.0

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