Financial Instruments - Investments - Unrealized Gains and Losses Related to Equity Securities - Footnotes (Details) $ in Millions |
Oct. 02, 2022
USD ($)
|
---|---|
Fair Value Disclosures [Abstract] | |
Cumulative impairment losses and downward price adjustments on equity securities | $ 148 |
Cumulative upward price adjustments on equity securities | $ 201 |