Fair Value Measurements Fair Value Hierarchy (Details) - Fair Value, Recurring $ in Millions	Dec. 29, 2024 USD ($)
Assets
Cash equivalents	$ 4,474
Marketable securities	5,592
Derivative instruments	5
Other investments (1)	1,053	[1]
Total assets measured at fair value	11,124
Liabilities
Derivative instruments	244
Other liabilities (1)	1,008	[1]
Total liabilities measured at fair value	1,252
Level 1
Assets
Cash equivalents	4,111
Marketable securities	336
Derivative instruments	0
Other investments (1)	1,012	[1]
Total assets measured at fair value	5,459
Liabilities
Derivative instruments	0
Other liabilities (1)	1,008	[1]
Total liabilities measured at fair value	1,008
Level 2
Assets
Cash equivalents	363
Marketable securities	5,256
Derivative instruments	5
Other investments (1)	0	[1]
Total assets measured at fair value	5,624
Liabilities
Derivative instruments	244
Other liabilities (1)	0	[1]
Total liabilities measured at fair value	244
Level 3
Assets
Cash equivalents	0
Marketable securities	0
Derivative instruments	0
Other investments (1)	41	[1]
Total assets measured at fair value	41
Liabilities
Derivative instruments	0
Other liabilities (1)	0	[1]
Total liabilities measured at fair value	0
Corporate bonds and notes
Assets
Marketable securities	4,727
Corporate bonds and notes | Level 1
Assets
Marketable securities	0
Corporate bonds and notes | Level 2
Assets
Marketable securities	4,727
Corporate bonds and notes | Level 3
Assets
Marketable securities	0
U.S. Treasury and government-related Securities
Assets
Marketable securities	317
U.S. Treasury and government-related Securities | Level 1
Assets
Marketable securities	245
U.S. Treasury and government-related Securities | Level 2
Assets
Marketable securities	72
U.S. Treasury and government-related Securities | Level 3
Assets
Marketable securities	0
Mortgage- and asset-backed securities
Assets
Marketable securities	457
Mortgage- and asset-backed securities | Level 1
Assets
Marketable securities	0
Mortgage- and asset-backed securities | Level 2
Assets
Marketable securities	457
Mortgage- and asset-backed securities | Level 3
Assets
Marketable securities	0
Equity securities
Assets
Marketable securities	91
Equity securities | Level 1
Assets
Marketable securities	91
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.