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v3.22.1

Fair Value Measurements (Details) - USD ($) $ in Millions | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
6.7% Senior Notes |  |
Financial Instruments |  |
Interest rate | 6.70% |
Book Value | Retail |  |
Financial Instruments |  |
Long-term debt | $ 1,500 | $ 1,500
Book Value | Institutional |  |
Financial Instruments |  |
Long-term debt | 535 | 535
Book Value | Other |  |
Financial Instruments |  |
Long-term debt | 1,243 | 746
Fair Value | Level 2 | Retail |  |
Financial Instruments |  |
Long-term debt | 1,399 | 1,594
Fair Value | Level 2 | Institutional |  |
Financial Instruments |  |
Long-term debt | 488 | 659
Fair Value | Level 2 | Other |  |
Financial Instruments |  |
Long-term debt | $ 1,243 | $ 746
Interest rate | Institutional and Other | Minimum |  |
Financial Instruments |  |
Fair value assumption, interest rate | 1.24% | 1.31%
Interest rate | Institutional and Other | Maximum |  |
Financial Instruments |  |
Fair value assumption, interest rate | 5.54% | 4.40%

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