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Other Income (Expense), Net (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
May 31, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Other Income and Expenses [Abstract] |  |  |  |  |
Contingent consideration |  | $ 28 | $ 0 | $ 24 | $ 0
Foreign currency transaction (losses) gains |  | (6) | 2 | (2) | 2
Net periodic pension and post-retirement benefit expense |  | (3) | (415) | (5) | (426)
Loss on sale of businesses, net |  | (3) | (18) | (1) | (18)
Income from cash and cash investments |  | 1 | 0 | 1 | 0
Dividend income |  | 0 | 3 | 0 | 6
Equity investment income, net |  | 0 | 0 | 0 | 2
Other items, net |  | 0 | (1) | (1) | (1)
Total other, net |  | 17 | (415) | 16 | (421)
Pension cost |  |  | 406 |  |
Proceeds from redemption of preferred stock | $ 166 |  |  |  |
Gain on preferred stock redemption | $ 14 | $ 0 | $ 14 | $ 0 | $ 14

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