Commitments and Contingencies (Details) - USD ($) $ / shares in Units, $ in Millions |
Nov. 16, 2023 |
Mar. 31, 2025 |
|---|---|---|
| Other Commitments [Line Items] | ||
| Contractual commitments related to its limited partnership investments (up to) | $ 211.9 | |
| Commitment to fund loan and mortgage loans | $ 130.4 | |
| Argo Group International Holdings, Inc. | Common Stock | Brookfield Wealth Solutions Ltd | ||
| Other Commitments [Line Items] | ||
| Equity interests issued and issuable (in dollars per share) | $ 30.00 |