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v3.22.2

Debt Investments (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Proceeds from sales of available-for-sale securities |  |  | $ 295 | $ 260 |
Gross realized gains |  |  | 20 | 31 |
Available-for-sale Securities, Gross Realized Losses |  |  | (30) | (6) |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Amortized Cost | $ 31 |  | 31 |  |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value | 28 |  | 28 |  |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Amortized Cost | 449 |  | 449 |  |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Fair Value | 419 |  | 419 |  |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Amortized Cost | 1,014 |  | 1,014 |  |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Fair Value | 870 |  | 870 |  |
Debt Securities, Available-for-sale, Allocated and Single Maturity Date, Maturity, after 10 Years, Amortized Cost | 508 |  | 508 |  |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after 10 Years, Fair Value | 424 |  | 424 |  |
Debt Securities, Available-for-sale, Amortized Cost | 2,002 |  | 2,002 |  | $ 1,997
Debt Securities, Available-for-sale | 1,741 |  | 1,741 |  | 2,059
Equity Securities, Net Unrealized Gain (Loss) | 3 | $ 1 | 6 | $ 1 |
Equity Securities, FV-NI, Current | 12 |  | 12 |  | 20
Equity Securities without Readily Determinable Fair Value, Amount | $ 204 |  | $ 204 |  | $ 209

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