Segments - Schedule of Reconciliation of Segment Assets to Consolidated Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Segment Reporting [Line Items]
Total financial assets	$ 1,548,899	$ 1,600,718
Intersegment investments	(1,108,294)	(1,106,786)
Operating Segments
Segment Reporting [Line Items]
Total financial assets	1,634,628	1,679,521
Asset Management
Segment Reporting [Line Items]
Total financial assets	51,488	66,423
Intersegment investments	(24,489)	(29,298)
Asset Management \| Operating Segments
Segment Reporting [Line Items]
Total financial assets	137,217	145,226
Asset Management \| Intersegment Eliminations
Segment Reporting [Line Items]
Intersegment investments	(77,302)	(71,705)
Intersegment receivables	(8,427)	(7,098)
Insurance Solutions
Segment Reporting [Line Items]
Total financial assets	1,497,411	1,534,295
Insurance Solutions \| Operating Segments
Segment Reporting [Line Items]
Total financial assets	$ 1,497,411	$ 1,534,295

Amount of asset recognized for present right to economic benefit.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details