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Non-controlling Interests (Details) - USD ($) $ in Millions | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Noncontrolling Interest [Line Items] |  |
Total non-controlling interests | $ 168.7 | $ 156.6
Total Non-Controlling Excluding Reciprocals |  |
Noncontrolling Interest [Line Items] |  |
Total non-controlling interests | $ 322.6 | $ 280.6
HG Global |  |
Noncontrolling Interest [Line Items] |  |
Noncontrolling equity percentage | 3.10% | 3.10%
Total non-controlling interests | $ 2.7 | $ 8.9
Ark |  |
Noncontrolling Interest [Line Items] |  |
Noncontrolling equity percentage | 28.00% | 28.00%
Total non-controlling interests | $ 211.4 | $ 230.7
Asset Management (Kudu) |  |
Noncontrolling Interest [Line Items] |  |
Noncontrolling equity percentage | 10.70% | 0.70%
Total non-controlling interests | $ 71.3 | $ 12.4
NSM Insurance Group |  |
Noncontrolling Interest [Line Items] |  |
Noncontrolling equity percentage | 3.50% | 3.50%
Total non-controlling interests | $ 17.1 | $ 16.7
Other |  |
Noncontrolling Interest [Line Items] |  |
Total non-controlling interests | $ 20.1 | $ 11.9
BAM |  |
Noncontrolling Interest [Line Items] |  |
Noncontrolling equity percentage | 100.00% | 100.00%
Total non-controlling interests | $ (153.9) | $ (124.0)

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