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v3.19.3.a.u2

Summary of Significant Accounting Policies (Reportable Segments and Discontinued Operations and Assets and Liabilities Held for Sale) (Details) - USD ($) $ in Millions |  | 3 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 04, 2019 | Dec. 31, 2019 | Dec. 31, 2017 | Apr. 03, 2019 | Dec. 31, 2018 | May 11, 2018 | Feb. 05, 2018 | Dec. 31, 2012
Basis of Presentation |  |  |  |  |  |  |  |
Percentage of par value of policy reinsured |  | 15.00% |  |  |  |  |  |
Payments to acquire business, net | $ 81.4 |  |  |  |  |  |  |
HG Global |  |  |  |  |  |  |  |
Basis of Presentation |  |  |  |  |  |  |  |
Surplus notes |  |  |  |  |  |  |  | $ 503.0
Preferred stocks | HG Global |  |  |  |  |  |  |  |
Basis of Presentation |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  | 96.90% |  |  | 96.90% |  |  |
Fully diluted ownership interest (as a percent) |  | 88.40% |  |  | 85.00% |  |  |
Common Stock | HG Global |  |  |  |  |  |  |  |
Basis of Presentation |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  | 88.40% |  |  | 88.40% |  |  |
NSM Insurance HoldCo, LLC |  |  |  |  |  |  |  |
Basis of Presentation |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  | 96.40% |  |  | 95.50% | 95.00% |  |
Fully diluted ownership interest (as a percent) |  | 88.40% |  |  | 85.00% | 83.60% |  |
Kudu |  |  |  |  |  |  |  |
Basis of Presentation |  |  |  |  |  |  |  |
Ownership interest (as a percent) | 99.10% |  |  | 49.50% |  |  | 49.50% |
Fully diluted ownership interest (as a percent) | 85.40% |  |  | 42.70% |  |  | 42.70% |
Increase in capital commitment |  | $ 100.0 |  |  |  |  |  |
Funded capital commitment | $ 250.0 | 350.0 |  |  |  |  |  |
Unfunded capital commitment |  | 129.0 |  |  |  |  |  |
Series A BAM Surplus Note | HG Global |  |  |  |  |  |  |  |
Basis of Presentation |  |  |  |  |  |  |  |
Surplus notes |  |  |  |  |  |  |  | 203.0
Series B BAM Surplus Note | HG Global |  |  |  |  |  |  |  |
Basis of Presentation |  |  |  |  |  |  |  |
Surplus notes |  |  |  |  |  |  |  | $ 300.0
Sirius Group, Tranzact, and Star and Shield | Discontinued Operations, Held-for-sale | Connecticut |  |  |  |  |  |  |  |
Basis of Presentation |  |  |  |  |  |  |  |
Other expenses |  |  | $ 3.7 |  |  |  |  |
Assets held for sale |  | 3.0 |  |  | $ 3.3 |  |  |
Delayed Draw Term Loans | Kudu Debt | Kudu |  |  |  |  |  |  |  |
Basis of Presentation |  |  |  |  |  |  |  |
Total commitment under revolving credit facility |  | 125.0 |  |  |  |  |  |
Undrawn amount on facility |  | $ 68.0 |  |  |  |  |  |

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