Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Summary of Significant Accounting Policies | |||
| Allowance for Doubtful Accounts Receivable, Current, Beginning Balance | $ 111 | $ 107 | $ 132 |
| Charged to expense | 59 | 82 | 55 |
| Other | (6) | (1) | |
| Deductions write-offs | (62) | (77) | (80) |
| Allowance for Doubtful Accounts Receivable, Current, Ending Balance | 102 | 111 | $ 107 |
| Inventory Valuation Reserves | $ 121 | $ 154 | |
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- Definition The amount of other adjustments to the allowance for doubtful accounts. No definition available.
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- References No definition available.
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of valuation reserve for inventory. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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