Financial Instruments - Narrative (Details) - USD ($) $ in Millions	Dec. 27, 2025	Dec. 28, 2024
Schedule of Investments [Line Items]
Equity Securities without Readily Determinable Fair Value, Amount	$ 1,100	$ 468
Debt Securities, Available-for-Sale, Amortized Cost	9,366	4,003
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	4	0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	(1)	(3)
Debt Securities, Available-for-Sale	9,369	4,000
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost	6,528	2,073
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Amortized Cost	2,195	406
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value	6,528	2,073
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value	2,199	405
Debt Securities, Available-for-sale, maturity, allocated and single maturity date, rolling after five years, fair value	22	26
Debt Security, Available-for-sale, Maturity, Allocated and Single maturity date, rolling after five years, amortized cost	23	27
Asset-Backed Securities
Schedule of Investments [Line Items]
Debt Securities, Available-for-Sale, Amortized Cost	23	30
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	0	0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	(1)	(2)
Debt Securities, Available-for-Sale	22	28
Commercial Paper
Schedule of Investments [Line Items]
Debt Securities, Available-for-Sale, Amortized Cost	4,974	1,621
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	2	0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	0	(1)
Debt Securities, Available-for-Sale	4,976	1,620
Government money Market Funds
Schedule of Investments [Line Items]
Debt Securities, Available-for-Sale, Amortized Cost	620	1,496
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	0	0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	0	0
Debt Securities, Available-for-Sale	620	1,496
Bank Time Deposits [Member]
Schedule of Investments [Line Items]
Debt Securities, Available-for-Sale, Amortized Cost	183	117
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	0	0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	0	0
Debt Securities, Available-for-Sale	183	117
US Government Agencies Debt Securities
Schedule of Investments [Line Items]
Debt Securities, Available-for-Sale, Amortized Cost	3,065	544
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	2	0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	0	0
Debt Securities, Available-for-Sale	3,067	544
Foreign Government Debt
Schedule of Investments [Line Items]
Debt Securities, Available-for-Sale, Amortized Cost	501	195
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	0	0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax	0	0
Debt Securities, Available-for-Sale	501	195
Fair Value, Recurring
Schedule of Investments [Line Items]
Assets, Fair Value Disclosure	10,026	4,222
Level 1
Schedule of Investments [Line Items]
Assets, Fair Value Disclosure	3,124	2,155
Level 2
Schedule of Investments [Line Items]
Assets, Fair Value Disclosure	6,700	2,042
Cash Equivalents | Government money Market Funds | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	620	1,496
Cash Equivalents | Government money Market Funds | Level 1 | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	620	1,496
Cash Equivalents | Government money Market Funds | Level 2 | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	0	0
Cash Equivalents | Commercial Paper | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	1,869	806
Cash Equivalents | Commercial Paper | Level 1 | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	0	0
Cash Equivalents | Commercial Paper | Level 2 | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	1,869	806
Cash Equivalents | Bank Time Deposits [Member] | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	173	107
Cash Equivalents | Bank Time Deposits [Member] | Level 1 | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	0	0
Cash Equivalents | Bank Time Deposits [Member] | Level 2 | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	173	107
Short-term Investments
Schedule of Investments [Line Items]
Debt Securities, Available-for-Sale, Amortized Cost	8,746	2,506
Debt Securities, Available-for-Sale	8,749	2,504
Short-term Investments | Commercial Paper | Fair Value, Recurring
Schedule of Investments [Line Items]
Investments, Fair Value Disclosure	3,107	814
Short-term Investments | Commercial Paper | Level 1 | Fair Value, Recurring
Schedule of Investments [Line Items]
Investments, Fair Value Disclosure	0	0
Short-term Investments | Commercial Paper | Level 2 | Fair Value, Recurring
Schedule of Investments [Line Items]
Investments, Fair Value Disclosure	3,107	814
Short-term Investments | Bank Time Deposits [Member] | Fair Value, Recurring
Schedule of Investments [Line Items]
Investments, Fair Value Disclosure	10	10
Short-term Investments | Bank Time Deposits [Member] | Level 1 | Fair Value, Recurring
Schedule of Investments [Line Items]
Investments, Fair Value Disclosure	0	0
Short-term Investments | Bank Time Deposits [Member] | Level 2 | Fair Value, Recurring
Schedule of Investments [Line Items]
Investments, Fair Value Disclosure	10	10
Short-term Investments | Asset-Backed Securities | Fair Value, Recurring
Schedule of Investments [Line Items]
Investments, Fair Value Disclosure	22	28
Short-term Investments | Asset-Backed Securities | Level 1 | Fair Value, Recurring
Schedule of Investments [Line Items]
Investments, Fair Value Disclosure	0	0
Short-term Investments | Asset-Backed Securities | Level 2 | Fair Value, Recurring
Schedule of Investments [Line Items]
Investments, Fair Value Disclosure	22	28
Short-term Investments | US Government Agencies Debt Securities | Fair Value, Recurring
Schedule of Investments [Line Items]
Investments, Fair Value Disclosure	1,619	414
Short-term Investments | US Government Agencies Debt Securities | Level 1 | Fair Value, Recurring
Schedule of Investments [Line Items]
Investments, Fair Value Disclosure	901	332
Short-term Investments | US Government Agencies Debt Securities | Level 2 | Fair Value, Recurring
Schedule of Investments [Line Items]
Investments, Fair Value Disclosure	718	82
Short-term Investments | Foreign Government Short-Term Debt Securities | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	256	79
Short-term Investments | Foreign Government Short-Term Debt Securities | Level 1 | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	0	0
Short-term Investments | Foreign Government Short-Term Debt Securities | Level 2 | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	256	79
Cash and Cash Equivalents | US Government Agencies Debt Securities | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	1,448	130
Cash and Cash Equivalents | US Government Agencies Debt Securities | Level 1 | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	1,148	130
Cash and Cash Equivalents | US Government Agencies Debt Securities | Level 2 | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	300	0
Cash and Cash Equivalents | Foreign Government Short-Term Debt Securities | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	245	116
Cash and Cash Equivalents | Foreign Government Short-Term Debt Securities | Level 1 | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	0	0
Cash and Cash Equivalents | Foreign Government Short-Term Debt Securities | Level 2 | Fair Value, Recurring
Schedule of Investments [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	245	116
Foreign Currency Forward Contracts | Designated as Hedging Instrument
Schedule of Investments [Line Items]
Derivative, notional amount	2,300	2,200
Foreign Currency Forward Contracts | Not Designated as Hedging Instrument
Schedule of Investments [Line Items]
Derivative, notional amount	$ 1,100	$ 642