Credit Losses (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Credit Loss [Abstract]
Reinsurance Recoverable, Allowance for Credit Loss	$ 39.0	$ 23.0
Accounts Receivable, Allowance for Credit Loss	$ 29.9	$ 31.7

Amount of allowance for credit loss on reinsurance recoverable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Name Accounting Standards Codification
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-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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-Topic 944
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-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Name:	us-gaap_ReinsuranceRecoverablesAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant