Summary of Significant Accounting Policies - Lease Receivables Relating to Sales - Type Lease (Details) - USD ($) $ in Millions |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Summary Of Significant Accounting Policies [Line Items] | ||
| Gross lease receivables | $ 430 | $ 484 |
| Unearned interest income | (31) | (38) |
| Allowance for expected credit losses | (6) | (6) |
| Net investment in sales-type leases | 393 | 440 |
| Prepaid expenses and other current assets | ||
| Summary Of Significant Accounting Policies [Line Items] | ||
| Net investment in sales-type leases | 151 | 152 |
| Other non-current assets | ||
| Summary Of Significant Accounting Policies [Line Items] | ||
| Net investment in sales-type leases | $ 242 | $ 288 |