Revenue and Credit Losses - Activity in Allowance for Doubtful Accounts (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Accounts Receivable, Allowance for Credit Loss [Roll Forward] | ||
| Balance at beginning of year | $ 66 | $ 74 |
| Additions charged to expense | 27 | 18 |
| Accounts written-off | (34) | (26) |
| Balance at end of period | $ 59 | $ 66 |
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- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 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 expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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