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v3.23.1

Basis of Presentation and Significant Accounting Policies Supplemental Cash Flow information (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Cash and Cash Equivalents, at Carrying Value | $ 38 | $ 60 |  |
Income Taxes Paid | 4 | 2 |  |
Restricted Cash | 10 | 7 | $ 14 |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | 304 | 116 | 61 | $ 23
Non Cash Exchange of Puerto Rico Bonds |  | 185 |  |
Securities acquired (transferred) in transactions related to Puerto Rico restructurings | (1) |  |  |
Long-term Debt [Member] |  |  |  |
Interest Paid, Including Capitalized Interest, Operating and Investing Activities | 50 | 15 |  |
Variable Interest Entity, Primary Beneficiary [Member] |  |  |  |
Restricted Cash | $ 256 | $ 49 | $ 17 |

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