Fair Value Measurements Fair Value Hierarchy (Details) - Fair Value, Recurring $ in Millions	Sep. 29, 2024 USD ($)
Assets
Cash equivalents	$ 4,248
Marketable securities	5,451
Derivative Instruments in Hedges, Assets, at Fair Value	30
Other investments	996	[1]
Total assets measured at fair value	10,725
Liabilities
Derivative Instruments in Hedges, Liabilities, at Fair Value	138
Other liabilities	950	[1]
Total liabilities measured at fair value	1,088
Level 1
Assets
Cash equivalents	3,802
Marketable securities	298
Derivative Instruments in Hedges, Assets, at Fair Value	0
Other investments	954	[1]
Total assets measured at fair value	5,054
Liabilities
Derivative Instruments in Hedges, Liabilities, at Fair Value	0
Other liabilities	950	[1]
Total liabilities measured at fair value	950
Level 2
Assets
Cash equivalents	446
Marketable securities	5,153
Derivative Instruments in Hedges, Assets, at Fair Value	30
Other investments	0	[1]
Total assets measured at fair value	5,629
Liabilities
Derivative Instruments in Hedges, Liabilities, at Fair Value	138
Other liabilities	0	[1]
Total liabilities measured at fair value	138
Level 3
Assets
Cash equivalents	0
Marketable securities	0
Derivative Instruments in Hedges, Assets, at Fair Value	0
Other investments	42	[1]
Total assets measured at fair value	42
Liabilities
Derivative Instruments in Hedges, Liabilities, at Fair Value	0
Other liabilities	0	[1]
Total liabilities measured at fair value	0
Corporate bonds and notes
Assets
Marketable securities	4,634
Corporate bonds and notes | Level 1
Assets
Marketable securities	0
Corporate bonds and notes | Level 2
Assets
Marketable securities	4,634
Corporate bonds and notes | Level 3
Assets
Marketable securities	0
Mortgage- and asset-backed securities
Assets
Marketable securities	487
Mortgage- and asset-backed securities | Level 1
Assets
Marketable securities	0
Mortgage- and asset-backed securities | Level 2
Assets
Marketable securities	487
Mortgage- and asset-backed securities | Level 3
Assets
Marketable securities	0
US Treasury securities and government-related securities
Assets
Marketable securities	208
US Treasury securities and government-related securities | Level 1
Assets
Marketable securities	176
US Treasury securities and government-related securities | Level 2
Assets
Marketable securities	32
US Treasury securities and government-related securities | Level 3
Assets
Marketable securities	0
Equity securities
Assets
Marketable securities	122
Equity securities | Level 1
Assets
Marketable securities	122
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.