Investments (Narrative) (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2020	Dec. 28, 2019
Investments [Abstract]
Proceeds from Sale of Available-for-sale Securities	$ 5
Equity Securities without Readily Determinable Fair Value, Amount	315	$ 314
Equity Securities, FV-NI	41	14
Equity Securities, FV-NI, Unrealized Gain	26
Equity Method Investments	$ 10	$ 9

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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- Definition

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

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- Definition

Amount of unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

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- Definition

Amount of investment in equity security without readily determinable fair value.

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- Definition

The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

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