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Restricted cash (Tables) | 9 Months Ended
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Sep. 30, 2025
Restricted Cash and Investments [Abstract] |
Schedule of restricted cash | Restricted cash as of September 30, 2025 and December 31, 2024 was as follows:
(In $ millions) |  | September 30, 2025 |  | December 31, 2024
Cash held in escrow |  | 23 |  |  | 23 |
Other |  | 3 |  |  | 4 |
Total restricted cash |  | 26 |  |  | 27 |

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- Definition Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 8 -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-8 + Details
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