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.

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Name:	us-gaap_RestructuringCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

OTHER - Severance and Restructuring Charges (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 24, 2018	Jun. 30, 2019	Jun. 24, 2018
Restructuring Cost and Reserve [Line Items]
Severance and restructuring charges	$ 0	$ 96	$ 0	$ 96
Operations Consolidation
Restructuring Cost and Reserve [Line Items]
Payments for restructuring			$ 59
RMS
Restructuring Cost and Reserve [Line Items]
Severance and restructuring charges		96
Severance and restructuring charges, net of tax		$ 76
Severance and restructuring charges (in dollars per share)		$ 0.26