Fair Value Disclosures - Narrative (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Fair Value Disclosures [Abstract]
Mortgage loan amount	$ 100.5		$ 59.0
Weighted average interest rate, mortgage loans	5.50%		5.20%
Mortgage loan notional amount	$ 153.0		$ 48.8
Total weighted average interest rate	4.70%		4.20%
MBS, outstanding	$ 172.0		$ 199.5
Asset impairment charges	$ 43.1	$ 11.6

Amount of impairment loss for asset. Includes, but is not limited to, tangible and intangible assets and goodwill.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 942
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480095/942-10-S50-1

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 942
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-Name Accounting Standards Codification
-Section S99
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480035/942-10-S99-6

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration