Segment Information - Narrative (Details) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2022
USD ($)
|
Sep. 30, 2021
USD ($)
|
Sep. 30, 2022
USD ($)
segment
|
Sep. 30, 2021
USD ($)
|
|
| Segment Reporting [Abstract] | ||||
| Number of reportable segments | segment | 3 | |||
| Non-core Operations | ||||
| Segment Reporting Information [Line Items] | ||||
| Net earned premiums | $ 17.2 | $ 17.2 | $ 44.7 | $ 49.1 |
| Sharing Economy and Small Commercial Businesses | ||||
| Segment Reporting Information [Line Items] | ||||
| Adjusted EBITDA | (3.6) | (6.1) | (46.8) | (0.6) |
| Legacy Long Duration Life Insurance Policies | ||||
| Segment Reporting Information [Line Items] | ||||
| Adjusted EBITDA | $ 0.7 | $ (2.1) | $ 1.7 | $ (2.0) |