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Fair Value Measurements (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Apr. 01, 2022 | Apr. 02, 2021 | Dec. 31, 2021
Investment (losses) gains | $ (24) | $ 116 |
Partnership |  |  |
Equity method investments | $ 1,500 |  | $ 1,300

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