Stock Transactions and Stock-based Compensation (Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2022	Apr. 02, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ (1,027)	$ (368)
(Decrease) increase	(206)	(807)
Income tax impact	(42)	(5)
Other comprehensive income (loss) before reclassifications, net of income taxes	(248)	(812)
Reclassification from AOCI	(97)	(139)
Income tax impact	(4)	(3)
Reclassification adjustments, net of income taxes	(101)	(142)
Other comprehensive income (loss)	(349)	(954)
Ending balance	(1,376)	(1,322)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(539)	745
(Decrease) increase	(331)	(917)
Income tax impact	(12)	(5)
Other comprehensive income (loss) before reclassifications, net of income taxes	(343)	(922)
Reclassification from AOCI	0	0
Income tax impact	0	0
Reclassification adjustments, net of income taxes	0	0
Other comprehensive income (loss)	(343)	(922)
Ending balance	(882)	(177)
Pension and Postretirement Plan Benefit Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(550)	(928)
(Decrease) increase	0	0
Income tax impact	0	0
Other comprehensive income (loss) before reclassifications, net of income taxes	0	0
Reclassification from AOCI	18	13
Income tax impact	(4)	(3)
Reclassification adjustments, net of income taxes	14	10
Other comprehensive income (loss)	14	10
Ending balance	(536)	(918)
Cash Flow Hedge Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	62	(185)
(Decrease) increase	125	110
Income tax impact	(30)	0
Other comprehensive income (loss) before reclassifications, net of income taxes	95	110
Reclassification from AOCI	(115)	(152)
Income tax impact	0	0
Reclassification adjustments, net of income taxes	(115)	(152)
Other comprehensive income (loss)	(20)	(42)
Ending balance	$ 42	$ (227)