Significant Accounting Policies - Accounts Receivable, Net (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Accounting Policies [Abstract] | ||
| Trade receivables | $ 12,511 | $ 10,563 |
| Vendor and manufacturer receivables | 14,144 | 15,564 |
| Premium receivables | 7,633 | 5,753 |
| Other receivables | 6,704 | 7,899 |
| Total accounts receivable, net | $ 40,992 | $ 39,779 |
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- Definition Vendor And Manufacturer Receivables No definition available.
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- References No definition available.
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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer. No definition available.
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- Definition The carrying amount as of the balance sheet date due the entity from (a) agents and insureds, (b) uncollected premiums and (c) others, net of the allowance for doubtful accounts. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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