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Guarantees and Indemnifications (Narrative) (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Noncurrent Liabilities |  |
Guarantor Obligations [Line Items] |  |
Face value of guarantees | $ 2 | $ 2
Letters of credit |  |
Guarantor Obligations [Line Items] |  |
Maximum potential amount of future payments associated with guarantees | 339 |
Performance guarantee | Customers and other third parties |  |
Guarantor Obligations [Line Items] |  |
Maximum potential amount of future payments associated with guarantees | 26 |
Performance guarantee | Spectra Capital |  |
Guarantor Obligations [Line Items] |  |
Maximum potential amount of future payments associated with guarantees | $ 25 |

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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-4 + Details
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