Fair Value Measurements Fair Value Hierarchy (Details) - Fair Value, Recurring $ in Millions	Dec. 28, 2025 USD ($)
Assets
Cash equivalents	$ 2,422
Marketable securities	4,617
Derivative instruments	65
Other investments (1)	1,196	[1]
Total assets measured at fair value	8,300
Liabilities
Derivative instruments	168
Other liabilities (1)	1,192	[1]
Total liabilities measured at fair value	1,360
Level 1
Assets
Cash equivalents	1,863
Marketable securities	298
Derivative instruments	0
Other investments (1)	1,196	[1]
Total assets measured at fair value	3,357
Liabilities
Derivative instruments	0
Other liabilities (1)	1,192	[1]
Total liabilities measured at fair value	1,192
Level 2
Assets
Cash equivalents	559
Marketable securities	4,319
Derivative instruments	65
Other investments (1)	0	[1]
Total assets measured at fair value	4,943
Liabilities
Derivative instruments	168
Other liabilities (1)	0	[1]
Total liabilities measured at fair value	168
Corporate bonds and notes
Assets
Marketable securities	3,344
Corporate bonds and notes | Level 1
Assets
Marketable securities	0
Corporate bonds and notes | Level 2
Assets
Marketable securities	3,344
U.S. Treasury and government-related Securities
Assets
Marketable securities	197
U.S. Treasury and government-related Securities | Level 1
Assets
Marketable securities	91
U.S. Treasury and government-related Securities | Level 2
Assets
Marketable securities	106
Mortgage- and asset-backed securities
Assets
Marketable securities	869
Mortgage- and asset-backed securities | Level 1
Assets
Marketable securities	0
Mortgage- and asset-backed securities | Level 2
Assets
Marketable securities	869
Equity securities
Assets
Marketable securities	207
Equity securities | Level 1
Assets
Marketable securities	207
Equity securities | Level 2
Assets
Marketable securities	$ 0

[1] Other investments and other liabilities included in Level 1 are comprised of our deferred compensation plan assets and liabilities.