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Commercial mortgage and agricultural property loans by property type

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- Definition

Commercial mortgage and other loans

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Other loans

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The reserve to cover probable credit losses related to specifically identified fixed maturity real estate loans as well as probable credit losses inherent in the remainder of that loan portfolio.

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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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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Investments (Commercial Mortgage and Other Loans) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023
Commercial Mortgage and Other Loans [Line Items]
Commercial mortgage and agricultural property loans	$ 9,509,039		$ 7,785,059
Total net loans	9,702,695		7,759,323
Other loans	242,489		11,979
Allowance for credit losses, Other loan	(48,833)	$ (38,516)	(37,715)	$ (44,309)	$ (41,572)	$ (37,689)
Total commercial mortgage and other loans	$ 9,702,695		$ 7,759,323
Commercial mortgage loans, Percentage	100.00%		100.00%
Commercial mortgage loans
Commercial Mortgage and Other Loans [Line Items]
Commercial mortgage and agricultural property loans	$ 8,488,500		$ 6,955,018
Allowance for credit losses, Other loan	$ (43,795)	(35,816)	$ (33,004)	(42,081)	(40,692)	(36,758)
Commercial mortgage loans, Percentage	89.30%		89.30%
Commercial Mortgage and Agricultural Loans
Commercial Mortgage and Other Loans [Line Items]
Allowance for Credit Losses	$ (46,874)		$ (37,715)
Total net loans	9,462,165		7,747,344
Residential mortgage loans
Commercial Mortgage and Other Loans [Line Items]
Other loans	231,649		0
Allowance for credit losses, Other loan	(1,959)	$ 0	0	$ 0	$ 0	$ 0
Other Collateralized Loans
Commercial Mortgage and Other Loans [Line Items]
Other loans	10,840		11,979
Other loans
Commercial Mortgage and Other Loans [Line Items]
Total net loans	240,530		11,979
Allowance for credit losses, Other loan	(1,959)		0
Apartments and multi-family
Commercial Mortgage and Other Loans [Line Items]
Commercial mortgage and agricultural property loans	$ 2,662,057		$ 1,949,926
Commercial mortgage loans, Percentage	28.00%		25.00%
Health Care Senior Living
Commercial Mortgage and Other Loans [Line Items]
Commercial mortgage and agricultural property loans	$ 135,169		$ 134,195
Commercial mortgage loans, Percentage	1.40%		1.70%
Hospitality
Commercial Mortgage and Other Loans [Line Items]
Commercial mortgage and agricultural property loans	$ 97,918		$ 97,603
Commercial mortgage loans, Percentage	1.00%		1.30%
Industrial
Commercial Mortgage and Other Loans [Line Items]
Commercial mortgage and agricultural property loans	$ 3,432,614		$ 2,906,413
Commercial mortgage loans, Percentage	36.10%		37.30%
Office
Commercial Mortgage and Other Loans [Line Items]
Commercial mortgage and agricultural property loans	$ 531,812		$ 556,586
Commercial mortgage loans, Percentage	5.60%		7.10%
Retail
Commercial Mortgage and Other Loans [Line Items]
Commercial mortgage and agricultural property loans	$ 879,313		$ 693,949
Commercial mortgage loans, Percentage	9.30%		9.00%
Self-Storage
Commercial Mortgage and Other Loans [Line Items]
Commercial mortgage and agricultural property loans	$ 669,072		$ 543,701
Commercial mortgage loans, Percentage	7.00%		7.00%
Other
Commercial Mortgage and Other Loans [Line Items]
Commercial mortgage and agricultural property loans	$ 80,545		$ 72,645
Commercial mortgage loans, Percentage	0.90%		0.90%
Agricultural property loans
Commercial Mortgage and Other Loans [Line Items]
Commercial mortgage and agricultural property loans	$ 1,020,539		$ 830,041
Commercial mortgage loans, Percentage	10.70%		10.70%