Restructuring and Impairment Charges Restructuring Reserves (Details) $ in Millions	3 Months Ended
Mar. 30, 2019 USD ($)
Restructuring Cost and Reserve [Line Items]
Beginning Balance	$ 39
Restructuring Charges	403
Payments for Restructuring	(19)
Other Restructuring Costs	0
Ending Balance	$ 423

Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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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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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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