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Partnerships and Joint Ventures - Variable Interest Entities (Details) - Variable Interest Entity, Not Primary Beneficiary - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Variable interest entity information |  |
Net assets | $ 30 | $ 174
Future funding commitment |  |
Variable interest entity information |  |
Future funding commitments | $ 57 |

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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
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