Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity.

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Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Excess Tax Benefits

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Income Taxes - Taxes on Income (Details) - USD ($) $ in Millions	3 Months Ended					9 Months Ended
	Oct. 02, 2016	Apr. 03, 2016	Sep. 27, 2015	Jun. 28, 2015	Mar. 29, 2015	Oct. 02, 2016	Sep. 27, 2015
Income Tax Contingency [Line Items]
Effective tax rate for income from continuing operations	28.80%		30.40%			33.30%	33.00%
Valuation allowance				$ 3
Discrete tax benefit related to change in statutory tax rates		$ 10			$ 9
Deferred tax benefit						$ 7
Discrete tax benefit related to prior tax adjustments				$ 6
Belgium
Income Tax Contingency [Line Items]
Discrete tax benefit			$ 7				$ 38