Other Income (Expense), Net (Schedule of Other Income (Expense)) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2022	Oct. 01, 2021	Apr. 02, 2021	Sep. 30, 2022	Oct. 01, 2021
Other Income and Expenses [Abstract]
Other components of net periodic benefit costs	$ 13	$ 9		$ 28	$ 31
Investment gains (losses):
Realized investment gains (losses)	27	10		91	48
Unrealized investment gains (losses)	(91)	118		(277)	282
Total investment gains (losses)	(64)	128		(186)	330
Gain on sale of product lines	0	0	$ 13	0	13
Total other income (expense), net	$ (51)	$ 137		$ (158)	$ 374

Amount of net pension and postretirement benefits classified as other income.

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Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

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Amount of realized and unrealized gain (loss) on investment.

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Amount of income (expense) related to nonoperating activities, classified as other.

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