Stock Transactions and Stock-based Compensation (Components of Stock-Based Compensation Program) (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 01, 2022	Apr. 02, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	$ 80	$ 54
Income tax benefit	(16)	(11)
Total stock-based compensation expense, net of income taxes	64	43
RSU/PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	46	33
Income tax benefit	(9)	(7)
Total stock-based compensation expense, net of income taxes	37	26
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	34	21
Income tax benefit	(7)	(4)
Total stock-based compensation expense, net of income taxes	$ 27	$ 17

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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