Captive Insurance Operations (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended	9 Months Ended
	Dec. 31, 2024	Sep. 30, 2025	Sep. 30, 2025
Debt Instrument [Line Items]
Assumed premium written			$ 15.4
Assumed premiums unearned		$ 2.8	2.8
Assumed premium earned		5.9	15.7
Multifamily Captive
Debt Instrument [Line Items]
Initial funding to capitalize	$ 12.1
Amended amount	$ 8.1
Capital maintained in excess of minimum statutory amount		8.0	8.0
Statutory capital and surplus		$ 8.7	$ 8.7

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

Baldwin Insurance Group, Inc. 10-Q