Other Comprehensive Income (Loss), Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022	Apr. 01, 2023	Dec. 31, 2022	Apr. 02, 2022	Dec. 25, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months			$ 110
Accumulated other comprehensive income (loss)	$ 104,471	$ 101,218	104,471	$ 101,218	$ 100,403	$ 103,286	$ 103,136	$ 95,391
Other comprehensive income (loss)	(125)	$ (623)	18	$ (745)
Unrealized holding gains (losses) on available-for-sale investments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss)	(288)		(288)			(299)
Other comprehensive income (loss) before reclassifications			(191)
Amounts reclassified out of accumulated other comprehensive income (loss)			218
Tax effects			(16)
Other comprehensive income (loss)			11
Unrealized holding gains (losses) on derivatives [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss)	(256)		(256)			(259)
Other comprehensive income (loss) before reclassifications			0
Amounts reclassified out of accumulated other comprehensive income (loss)			3
Tax effects			0
Other comprehensive income (loss)			3
Actuarial gains (losses) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss)	0		0			(4)
Other comprehensive income (loss) before reclassifications			5
Amounts reclassified out of accumulated other comprehensive income (loss)			0
Tax effects			(1)
Other comprehensive income (loss)			4
Foreign currency translation adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss)	$ (544)		(544)			$ (562)
Other comprehensive income (loss) before reclassifications			(186)
Amounts reclassified out of accumulated other comprehensive income (loss)			221
Tax effects			(17)
Other comprehensive income (loss)			$ 18