Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Sep. 28, 2019	Dec. 29, 2018	Sep. 29, 2018
Statement of Financial Position [Abstract]
Trade receivables, allowances	$ 0	$ 24	$ 24
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Common stock, shares authorized	5,000,000,000	5,000,000,000	5,000,000,000
Common stock, shares issued	0	1,224,000,000	1,222,000,000
Common stock, shares outstanding	0	1,220,000,000	1,219,000,000
Treasury stock, shares	0	4,000,000	3,000,000

Trade receivables, allowances

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-SubTopic 10
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