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Supplemental Income Statement Information (Tables) | 9 Months Ended
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Sep. 30, 2021
Other Income and Expenses [Abstract] |
Schedule of other expense (income), net | Other expense (income), net consists of the following:
|  | Three months ended September 30, |  | Nine months ended September 30,
(Millions) |  | 2021 |  | 2020 |  | 2021 |  | 2020
Interest expense |  | $ | 117 |  | $ | 128 |  | $ | 370 |  | $ | 388
Interest income |  | (6) |  |  | (5) |  |  | (18) |  |  | (24) |
Pension and postretirement net periodic benefit cost (benefit) |  | (80) |  |  | (40) |  |  | (239) |  |  | (116) |
Total |  | $ | 31 |  | $ | 83 |  | $ | 113 |  | $ | 248

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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