Trade and Other Receivables - Activity in Allowance of Doubtful Accounts (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Accounts Receivable, Allowance for Credit Loss [Roll Forward] | ||
| Provision for credit losses related to uncollectible receivables | $ 48 | $ 43 |
| Unbilled revenues and trade receivables | ||
| Accounts Receivable, Allowance for Credit Loss [Roll Forward] | ||
| Balance, beginning of the period | 17 | 16 |
| Provision for credit losses related to uncollectible receivables | 6 | 7 |
| Write-offs | (4) | (7) |
| Balance, end of the period | $ 19 | $ 16 |
| 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
|
| X | ||||||||||
- Details
|