Description of the Company and Basis of Presentation (Narrative) (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Variable Interest Entity [Line Items]
Retained Earnings (Accumulated Deficit)	$ (10,109)	$ (9,876)
Consolidated Ventures
Variable Interest Entity [Line Items]
Noncontrolling interest, ownership percentage by parent	100.00%

Amount of accumulated undistributed earnings (deficit).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S45
-Paragraph 4
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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-Name Accounting Standards Codification
-Section S99
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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Reference 7: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
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-Publisher FASB
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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-Publisher FASB
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Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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Reference 12: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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-Name Accounting Standards Codification
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+ Details