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Income Taxes - Reorganization Transactions - (Details) - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Apr. 01, 2016 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Income taxes |  |  |  |
Current tax receivables related to transactions prior to Reorganization Transactions |  | $ 130.5 | $ 93.1 |
Unrecognized tax positions |  | 157.4 | 119.3 |
Indemnification receivable |  | 26.9 | 26.1 |
Total state and local distribution taxes reported |  | 92.1 |  |
Net adjustments to pre-reorganization indemnification receivables or payables and unrecognized tax benefits |  | 0.0 | $ 1.2 | $ 0.0
Reorganization Transactions on April 1, 2016 |  |  |  |
Income taxes |  |  |  |
Current tax receivables recorded | $ 72.8 |  |  |
Unrecognized tax positions | 116.6 |  |  |
Indemnification payable | 28.6 |  |  |
Certain tax related liabilities incurred | 95.4 |  |  |
Expected federal tax benefit on distribution taxes | $ 33.4 |  |  |
Capital Distributions |  | $ 2.1 |  |

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