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Other Financial Data - Other Income (Expense) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 29, 2024 | Jul. 01, 2023 | Jun. 29, 2024 | Jul. 01, 2023
Interest income (expense), net: |  |  |  |
Interest expense | $ (87) | $ (63) | $ (149) | $ (126)
Interest income | 18 | 6 | 36 | 15
Interest income (expense), net | (69) | (57) | (113) | (111)
Other, net: |  |  |  |
Net periodic pension and postretirement benefit | 31 | 24 | 63 | 49
Loss from the extinguishment of Silver Lake convertible debt | 0 | 0 | (585) | 0
Investment impairments | 0 | (3) | (3) | (9)
Foreign currency gain (loss) | 3 | (21) | 4 | (40)
Gain (loss) on derivative instruments | (5) | 9 | (15) | 17
Gain on equity method investments | 0 | 1 | 0 | 1
Fair value adjustments to equity investments | (11) | 16 | (13) | 19
Assessments on uncertain tax positions | (11) | 0 | (11) | 0
Other | (2) | 0 | 0 | 2
Total other income (expense) | $ 5 | $ 26 | $ (560) | $ 39

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