Supplemental Financial Statement Data Consolidated Balance Sheet (Unaudited) (Details) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 30, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Trade receivables	$ 1,339	$ 1,250
Allowance for doubtful accounts	(10)	(10)
Redundable income taxes	18	23
Other receivables	183	126
Accounts receivable, net	1,530	1,389
Raw materials and supplies	337	333
Finished goods and materials in process	954	884
Inventories	1,291	1,217
Property	9,063	9,366
Accumulated depreciation	(5,425)	(5,650)
Property, net	3,638	3,716
Pension	290	252
Deferred income taxes	242	246
Other	580	529
Other assets	1,112	1,027
Accrued income taxes	32	30
Accrued salaries and wages	225	311
Accrued advertising and promotion	570	582
Other	502	551
Other current liabilities	1,329	1,474
Income taxes payable	182	192
Nonpension postretirement benefits	39	40
Other	327	373
Other liabilities	$ 548	$ 605

Amounts due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services (including trade receivables) that have been delivered or sold in the normal course of business.

Name:	us-gaap_AccountsReceivableGrossCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.