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Amount of reasonable estimate for income tax benefit for remeasurement of net deferred tax liability from change in tax rate pursuant to Tax Cuts and Jobs Act for which accounting for tax effect is incomplete.

+ References

No definition available.

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Net amount of reasonable estimate for discrete income tax benefit (expense) from effect of Tax Cuts and Jobs Act for which accounting for tax effect is incomplete.

+ References

No definition available.

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Amount of reasonable estimate for income tax expense from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act of 2017 for which accounting for tax effect is incomplete.

+ References

No definition available.

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Period of time over which transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act of 2017 is expected to be paid.

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No definition available.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB TOPIC 6.I)
-URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319

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Income Taxes - Tax Reform (Details) - USD ($) $ in Millions	3 Months Ended	4 Months Ended	6 Months Ended	12 Months Ended
Income Taxes - Tax Reform (Details) - USD ($) $ in Millions	Apr. 29, 2018	Apr. 29, 2018	Apr. 29, 2018	Oct. 28, 2018	Dec. 31, 2017
U.S. Tax Reform
Corporate federal statutory tax rate (as a percent)		21.00%			35.00%
Deemed repatriation tax payment period			8 years
Net deferred tax liability remeasurement	$ 18.5		$ 322.4
Deemed earnings repatriation tax	(0.1)		(15.7)
Total discrete tax benefit (expense)	$ 18.4		$ 306.7
Forecasted
U.S. Tax Reform
Corporate federal statutory tax rate (as a percent)				23.30%