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Reinsurance - Variable Interest Entity (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Effects of Reinsurance [Line Items]
Total VIE Assets	$ 6,677,784	$ 6,538,380
Home Re 2023-1
Effects of Reinsurance [Line Items]
Total VIE Assets	322,780	330,277
Home Re 2022-1
Effects of Reinsurance [Line Items]
Total VIE Assets	340,486	427,279
Home Re 2021-2
Effects of Reinsurance [Line Items]
Total VIE Assets	150,540	174,431
Home Re 2021-1
Effects of Reinsurance [Line Items]
Total VIE Assets	117,315	118,043
Home Re 2019-1
Effects of Reinsurance [Line Items]
Total VIE Assets	$ 21,039	$ 21,039

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Amount of asset recognized for present right to economic benefit.

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