Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Details)

v3.8.0.1
Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jan. 01, 2018
Dec. 31, 2017
Dec. 31, 2017
Jun. 30, 2018
Effective Income Tax Reconciliation [Line Items]
U.S. federal corporate tax rate 35.00% 35.00%
Increase in provision for income taxes $ 413.0 $ 424.1
Transition tax 340.9 340.9
从重新增加所得税费用of deferred tax assets and liabilities 101.1 101.1
Decrease related to reduction of U.S. federal corporate tax rate 25.0 25.0
Provisional tax amount included as a component of income tax expense from continuing operations 442.0 442.0
Amount of unrecorded benefit $ 12.6 $ 12.6
Forecast
Effective Income Tax Reconciliation [Line Items]
U.S. federal corporate tax rate, blended rate 28.10%
Subsequent Event
Effective Income Tax Reconciliation [Line Items]
U.S. federal corporate tax rate 21.00%
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