Accumulated Other Comprehensive Income (Details) $ in Millions	3 Months Ended
	Mar. 30, 2025 USD ($)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 71,490
Net change	1
Ending balance	78,109
Foreign Currency Translation
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(8,441)
Net change	(575)
Ending balance	(9,016)
Gain/ (Loss) On Securities
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	1
Net change	0
Ending balance	1
Employee Benefit Plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(1,551)
Net change	42
Ending balance	(1,509)
Gain/ (Loss) On Derivatives & Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(1,750)
Net change	534
Ending balance	(1,216)
Total Accumulated Other Comprehensive Income/(Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(11,741)
Ending balance	$ (11,740)