Segments - Schedule of Apollo’s Revenues (Details) - Apollo Segment - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2026
Segment Reporting [Line Items]
Total managed premiums	$ 318,121	$ 618,126
Aligned Syndicates
Segment Reporting [Line Items]
Total managed premiums	217,196	427,745
Partner Syndicates
Segment Reporting [Line Items]
Total managed premiums	$ 100,925	$ 190,381

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