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Supplemental Income Statement Information (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Other Income and Expenses [Abstract] |  |
Interest expense | $ 123 | $ 113
Interest income | (40) | (8)
Pension and postretirement net periodic benefit cost (benefit) | (31) | (67)
Total | $ 52 | $ 38

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