Leases - Schedule of Supplemental Cash Flow Information (Parenthetical) (Details) - USD ($) $ in Millions |
9 Months Ended | |||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Schedule Of Lease Assets And Liabilities [Line Items] | ||||
| Right-of-use assets non-cash transactions, operating leases | [1] | $ 90 | $ 206 | |
| Non Cash Transactions [Member] | ||||
| Schedule Of Lease Assets And Liabilities [Line Items] | ||||
| Right-of-use assets non-cash transactions, operating leases | 191 | 219 | ||
| Modification or Other Reassessment Events [Member] | ||||
| Schedule Of Lease Assets And Liabilities [Line Items] | ||||
| Right-of-use assets non-cash transactions, operating leases | $ 101 | $ 10 | ||
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