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v3.22.2.2

Summary of Significant Accounting Policies Equity Ownership (Details) - USD ($) shares in Thousands, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Equity Securities, FV-NI, Gain (Loss) |  | $ 39.4 |  |  | $ 0.0 |  |  | $ 282.1 | $ 0.0
Proceeds from Equity Method Investment, Distribution |  | 4.0 |  |  |  |  |  | 34.0 |
Equity in earnings of unconsolidated affiliates |  | 0.0 |  |  | 41.2 |  |  | $ 0.0 | 127.9
Equity Securities Sold During Period |  |  |  |  |  |  |  | 95,400 |
Proceeds from Sales of Equity Securities |  |  |  |  |  |  |  | $ 1,067.2 |
Distributions from unconsolidated affiliates |  |  |  |  | 18.3 |  |  | 0.0 | 55.0
Equity Securities, FV-NI, Unrealized Loss |  | 39.4 |  |  |  |  |  | 282.1 |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest |  | $ 262.8 | $ 73.1 | $ 279.5 | $ 252.5 | $ 112.9 | $ 52.7 | $ 615.4 | $ 418.1
Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest |  |  |  |  | 25.50% |  |  |  | 25.50%
Proportionate Unconsolidated Affiliate Net Income |  |  |  |  | $ 27.5 |  |  |  | $ 87.0
Equity in Earnings Amortization of Basis Difference | [1] |  |  |  | 13.7 |  |  |  | 40.9
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] |  |  |  |  |  |  |  |  |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest |  |  |  |  | $ 107.0 |  |  |  | $ 341.0
[1] | Includes loss on dilution, net of proportional basis difference recognition.

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