Stockholders' Equity and Stock-Based Compensation (Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 27, 2026	Mar. 28, 2025
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	$ 52,541
OCI before reclassifications:
Increase (decrease)	(325)	$ 1,475
Income tax impact	(11)	13
OCI before reclassifications, net of income taxes	(336)	1,488
Reclassification adjustments:
Increase (decrease)	(50)	119
Income tax impact	0	(1)
Reclassification adjustments, net of income taxes	(50)	118
Total other comprehensive income (loss), net of income taxes	(386)	1,606
Balance, end of period	52,957	50,857
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	(239)	(2,904)
OCI before reclassifications:
Increase (decrease)	(383)	1,436
Income tax impact	(11)	13
OCI before reclassifications, net of income taxes	(394)	1,449
Reclassification adjustments:
Increase (decrease)	0	0
Income tax impact	0	0
Reclassification adjustments, net of income taxes	0	0
Total other comprehensive income (loss), net of income taxes	(394)	1,449
Balance, end of period	(633)	(1,455)
Pension and Postretirement Plan Benefit Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	(185)	(300)
OCI before reclassifications:
Increase (decrease)	0	0
Income tax impact	0	0
OCI before reclassifications, net of income taxes	0	0
Reclassification adjustments:
Increase (decrease)	1	2
Income tax impact	0	(1)
Reclassification adjustments, net of income taxes	1	1
Total other comprehensive income (loss), net of income taxes	1	1
Balance, end of period	(184)	(299)
Cash Flow Hedge Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	217	(14)
OCI before reclassifications:
Increase (decrease)	58	39
Income tax impact	0	0
OCI before reclassifications, net of income taxes	58	39
Reclassification adjustments:
Increase (decrease)	(51)	117
Income tax impact	0	0
Reclassification adjustments, net of income taxes	(51)	117
Total other comprehensive income (loss), net of income taxes	7	156
Balance, end of period	224	142
Accumulated Comprehensive Income (Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	(207)	(3,218)
Reclassification adjustments:
Total other comprehensive income (loss), net of income taxes	(386)	1,606
Balance, end of period	$ (593)	$ (1,612)