Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority.

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Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
Income Taxes (Details) - USD ($) $ in Millions	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018	Dec. 31, 2018	Oct. 31, 2019
Income Tax Contingency [Line Items]
Effective tax rate	14.50%	11.20%	10.50%	18.60%
Subsequent Event
Income Tax Contingency [Line Items]
Uncertain tax benefits that may be paid within the next twelve months						$ 19
United Kingdom
Income Tax Contingency [Line Items]
Statutory tax rate			19.00%
Singapore
Income Tax Contingency [Line Items]
Statutory tax rate			17.00%		17.00%
Luxembourg
Income Tax Contingency [Line Items]
Statutory tax rate			26.00%
Singapore Economic Development Board
Income Tax Contingency [Line Items]
Statutory tax rate					10.50%