Segment Reporting - Additional Information (Detail) |
3 Months Ended |
|---|---|
|
Mar. 31, 2026
Policyholder
Segment
| |
| Segment Reporting [Abstract] | |
| Number of reportable segments | Segment | 1 |
| Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] | srt:ChiefExecutiveOfficerMember |
| Segment reporting, codm, profit (loss) measure, how used, description | The CODM evaluates the performance of and allocates resources for the Insurance Operations segment based on the operating results presented on the consolidated income statement, balance sheet and cash flow statement. |
| Number of policyholder have revenue 10% or more from transactions | Policyholder | Policyholder | 0 |