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Equity (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Mar. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2021 | Dec. 31, 2020
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |  |
Document Period End Date |  |  | Jun. 30, 2022 |  |  |  |  |
Treasury Stock, Value, Acquired, Cost Method | $ 0.0 | $ 1.0 | $ 27.0 | $ 2.0 |  |  |  |
Proceeds from issuance of common stock, net |  |  | $ 0.0 | 0.0 |  |  |  |
Stock Repurchase Program, Number of Shares Authorized to be Repurchased | 219,116 |  | 219,116 |  |  |  |  |
Payments for Repurchase of Common Stock |  |  | $ 25.0 |  |  |  |  |
Stockholders' Equity Attributable to Noncontrolling Interest | $ 90.0 | 0.0 | 90.0 | 0.0 | $ 90.0 | $ 0.0 | $ 0.0 | $ 0.0
Net Income (Loss) Attributable to Noncontrolling Interest | 1.0 | $ 0.0 | 1.0 | $ 0.0 |  |  |  |
Share Repurchase Program |  |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount | $ 400.0 |  | $ 400.0 |  |  |  |  |

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