Fair Value Measurements Fair Value Hierarchy (Details) - Fair Value, Recurring $ in Millions	Jun. 29, 2025 USD ($)
Assets
Cash equivalents	$ 3,189
Marketable securities	4,563
Derivative instruments	91
Other investments (1)	1,086	[1]
Total assets measured at fair value	8,929
Liabilities
Derivative instruments	139
Other liabilities (1)	1,049	[1]
Total liabilities measured at fair value	1,188
Level 1
Assets
Cash equivalents	2,932
Marketable securities	577
Derivative instruments	0
Other investments (1)	1,052	[1]
Total assets measured at fair value	4,561
Liabilities
Derivative instruments	0
Other liabilities (1)	1,049	[1]
Total liabilities measured at fair value	1,049
Level 2
Assets
Cash equivalents	257
Marketable securities	3,986
Derivative instruments	91
Other investments (1)	0	[1]
Total assets measured at fair value	4,334
Liabilities
Derivative instruments	139
Other liabilities (1)	0	[1]
Total liabilities measured at fair value	139
Level 3
Assets
Cash equivalents	0
Marketable securities	0
Derivative instruments	0
Other investments (1)	34	[1]
Total assets measured at fair value	34
Liabilities
Derivative instruments	0
Other liabilities (1)	0	[1]
Total liabilities measured at fair value	0
Corporate bonds and notes
Assets
Marketable securities	2,990
Corporate bonds and notes | Level 1
Assets
Marketable securities	0
Corporate bonds and notes | Level 2
Assets
Marketable securities	2,990
Corporate bonds and notes | Level 3
Assets
Marketable securities	0
U.S. Treasury and government-related Securities
Assets
Marketable securities	421
U.S. Treasury and government-related Securities | Level 1
Assets
Marketable securities	238
U.S. Treasury and government-related Securities | Level 2
Assets
Marketable securities	183
U.S. Treasury and government-related Securities | Level 3
Assets
Marketable securities	0
Mortgage- and asset-backed securities
Assets
Marketable securities	813
Mortgage- and asset-backed securities | Level 1
Assets
Marketable securities	0
Mortgage- and asset-backed securities | Level 2
Assets
Marketable securities	813
Mortgage- and asset-backed securities | Level 3
Assets
Marketable securities	0
Equity securities
Assets
Marketable securities	339
Equity securities | Level 1
Assets
Marketable securities	339
Equity securities | Level 2
Assets
Marketable securities	0
Equity securities | Level 3
Assets
Marketable securities	$ 0

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