Other Comprehensive Income (Loss), Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Sep. 25, 2021	Oct. 01, 2022	Sep. 25, 2021	Dec. 25, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months			$ 623
Other comprehensive income (loss)	$ (426)	$ (52)	(1,171)	$ (396)
Unrealized holding gains (losses) on available-for-sale investments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss)	(967)		(967)		$ 211
Other comprehensive income (loss) before reclassifications			(1,575)
Amounts reclassified out of accumulated other comprehensive income (loss)			205
Tax effects			192
Other comprehensive income (loss)			(1,178)
Unrealized holding gains (losses) on derivatives [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss)	(1,077)		(1,077)		(1,114)
Other comprehensive income (loss) before reclassifications			0
Amounts reclassified out of accumulated other comprehensive income (loss)			34
Tax effects			3
Other comprehensive income (loss)			37
Actuarial gains (losses) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss)	(7)		(7)		23
Other comprehensive income (loss) before reclassifications			(38)
Amounts reclassified out of accumulated other comprehensive income (loss)
Tax effects			8
Other comprehensive income (loss)			(30)
Foreign currency translation adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss)	$ (2,051)		(2,051)		$ (880)
Other comprehensive income (loss) before reclassifications			(1,613)
Amounts reclassified out of accumulated other comprehensive income (loss)			239
Tax effects			203
Other comprehensive income (loss)			$ (1,171)