Accounts receivable, net - Schedule of Allowance for Credit Loss Rollforward (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Accounts Receivable, Allowance for Credit Loss [Roll Forward] | ||
| Balance as of January 1 | $ 34 | $ 51 |
| Charge-offs | 0 | (4) |
| Provision for credit losses | 0 | 3 |
| Balance as of June 30 | $ 34 | $ 50 |
| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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.
|
| X | ||||||||||
- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|