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Receivables (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) Customers | Dec. 31, 2022 USD ($) Customers | Dec. 31, 2021 USD ($)
Concentration Risk [Line Items] |  |  |  |  |  |
Maximum Percentage Gross Trade Receivables From One Customer |  | 10.00% |  | 10.00% |  |
NumberOfCustomersExceedReceivablesThreshold | Customers |  | 0 |  | 0 |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |
Balance at Beginning of Period |  | $ 731 | [1] | $ 754 | [1] | $ 824
Provision (a) | [2] | (22) |  | (2) |  | (19)
Other (b) | [3] | (11) |  | (25) |  | (51)
Balance at End of Period (c) | [1] | $ 742 |  | $ 731 |  | $ 754
UNITED STATES | Geographic Concentration Risk | Accounts Receivable |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Concentration Risk, Percentage |  | 33.00% |  | 38.00% |  |
MEXICO | Geographic Concentration Risk | Accounts Receivable |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Concentration Risk, Percentage |  | 9.00% |  | 11.00% |  |
MEXICO | Customer Concentration Risk | Accounts Receivable |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Concentration Risk, Percentage |  | 6.00% |  | 9.00% |  |
[1] | The allowance for credit losses in all years is primarily comprised of a full reserve against accounts receivable with our primary customer in Venezuela.
[2] | Represents increases to allowance for credit losses charged to costs and expenses, net of recoveries.
[3] | Includes write-offs, balance sheet reclassifications, and other activity.

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