Revenue (Activity in Allowance for Sales Returns) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Contract with Customer, Refund Liability [Roll Forward] | |||
| Balance beginning of year | $ 171 | $ 197 | $ 182 |
| Additions- charged to earnings | 1,423 | 1,603 | 1,721 |
| Deductions | (1,454) | (1,629) | (1,706) |
| Balance end of year | $ 140 | $ 171 | $ 197 |
| X | ||||||||||
- Definition Additions Charged To Earnings No definition available.
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- Definition Contract with Customer, Refund Liability No definition available.
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- Definition Deductions No definition available.
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| X | ||||||||||
- Definition Amount of liability for consideration received or receivable from customer which is not included in transaction price, when consideration is expected to be refunded to customer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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