Revenue - Changes in the Allowance for Doubtful Accounts (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Accounts Receivable, Allowance for Credit Loss [Roll Forward] | |||
| Beginning balance | $ 736 | $ 658 | $ 807 |
| Current-period provision for expected credit losses | 775 | 758 | 336 |
| Write-offs charged against the allowance, net of recoveries and other | (812) | (680) | (485) |
| Ending balance | $ 698 | $ 736 | $ 658 |
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- Definition Accounts Receivable, Allowance For Credit Loss, Write-Offs, Net Of Recoveries, And Other No definition available.
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- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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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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