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Marketable Securities (Tables) | 12 Months Ended
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Dec. 31, 2023
Debt Securities, Available-for-Sale [Abstract] |
Schedule of Marketable Securities | The following is a summary of amounts recorded on the Consolidated Balance Sheet for marketable securities (current and non-current).
(Millions) |  | 2023 |  | 2022
Commercial paper |  | $ | — |  |  | $ | 213 |
Certificates of deposit/time deposits |  | 49 |  |  | 21 |
U.S. municipal securities |  | 4 |  |  | 4 |
Current marketable securities |  | 53 |  |  | 238 |
U.S. municipal securities |  | 20 |  |  | 23 |
Non-current marketable securities |  | 20 |  |  | 23 |
Total marketable securities |  | $ | 73 |  |  | $ | 261 |
Schedule of Marketable Securities by Contractual Maturity | The balances at December 31, 2023 for marketable securities by contractual maturity are shown below. Actual maturities may differ from contractual maturities because the issuers of the securities may have the right to prepay obligations without prepayment penalties.
(Millions) |  |
Due in one year or less |  | $ | 53 |
Due after one year through five years |  | 11 |
Due after five years through ten years |  | 9 |
Total marketable securities |  | $ | 73 |

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