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Changes in Accumulated Other Comprehensive Loss (Tables) | 9 Months Ended
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Sep. 30, 2025
Changes in Accumulated Other Comprehensive Loss |
Schedule of accumulated other comprehensive loss | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Translation | ​ | Post-Retirement | ​ | ​ | ​
​ | ​ | Adjustments, Net | ​ | Benefits, Net | ​ | ​ | ​
​ |  | of Tax |  | of Tax |  | Total
​ | ​ | (in millions)
Balance, December 31, 2024 | ​ | $ | (40) | ​ | $ | (21) | ​ | $ | (61)
Other comprehensive loss before reclassifications, net of tax | ​ |  | 7 | ​ |  | 1 | ​ |  | 8
Other comprehensive loss, net of tax | ​ |  | 7 | ​ |  | 1 | ​ |  | 8
Balance, September 30, 2025 | ​ | $ | (33) | ​ | $ | (20) | ​ | $ | (53)
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Translation | ​ | Post-Retirement | ​ | ​ | ​
​ | ​ | Adjustments, Net | ​ | Benefits, Net | ​ | ​ | ​
​ |  | of Tax |  | of Tax |  | Total
​ | ​ | (in millions)
Balance, December 31, 2023 | ​ | $ | (33) | ​ | $ | (22) | ​ | $ | (55)
Other comprehensive loss before reclassifications, net of tax | ​ |  | — | ​ |  | — | ​ |  | —
Other comprehensive loss, net of tax | ​ |  | — | ​ |  | — | ​ |  | —
Balance, September 30, 2024 | ​ | $ | (33) | ​ | $ | (22) | ​ | $ | (55)
​

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481694/830-30-45-20 + Details
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