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v3.26.1

Revenue from Contracts With Customers (Tables) | 3 Months Ended
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Mar. 31, 2026
Revenue from Contracts with Customers |
Schedule of the disaggregation of revenue by timing of transfer of control | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
($ in millions) | ​ | Point in Time | ​ | Over Time | ​ | Total
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2026 | ​ | $ | 614 | ​ | $ | 2,989 | ​ | $ | 3,603
2025 | ​ | ​ | 544 | ​ | ​ | 2,553 | ​ | ​ | 3,097
Schedule of balances of contract liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Contract | ​ | Contract
​ | ​ | Liabilities | ​ | Liabilities
($ in millions) | ​ ​ ​ | (Current) | ​ | (Noncurrent)
​ | ​ | ​ | ​ | ​ | ​ | ​
Balance at December 31, 2025 | ​ | $ | 74 | ​ | $ | 2
Increase (decrease) | ​ | ​ | 3 | ​ | ​ | —
Balance at March 31, 2026 | ​ | $ | 77 | ​ | $ | 2

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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- References No definition available. + Details
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