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Schedule of Participating Mortgage Loans by Internal Credit Rating and Loan to Value (Details) - USD ($)
$ in Millions

Sep. 30, 2025

Dec. 31, 2024

Mortgage Loans on Real Estate

Mortgage Loans, Carrying Amount

^[1],[2]

$ 2,129.8

$ 2,224.5

Mortgage Loans, Percent of Total

^[2]

100.00%

100.00%

Loan to Value Ratio Below or Equal to 65 Percent

Mortgage Loans on Real Estate

Mortgage Loans, Carrying Amount

^[2]

$ 1,648.1

$ 1,639.6

Mortgage Loans, Percent of Total

^[2]

77.40%

73.80%

Loan To Value Ratio Above 65 To 75 Percent

Mortgage Loans on Real Estate

Mortgage Loans, Carrying Amount

^[2]

$ 252.7

$ 367.6

Mortgage Loans, Percent of Total

^[2]

11.90%

16.50%

Loan To Value Ratio Above 75 To 85 Percent

Mortgage Loans on Real Estate

Mortgage Loans, Carrying Amount

^[2]

$ 132.6

$ 152.3

Mortgage Loans, Percent of Total

^[2]

6.20%

6.80%

Loan To Value Ratio Above 85 Percent

Mortgage Loans on Real Estate

Mortgage Loans, Carrying Amount

^[2]

$ 96.4

$ 65.0

Mortgage Loans, Percent of Total

^[2]

4.50%

2.90%

AA Credit Rating

Mortgage Loans on Real Estate

Mortgage Loans, Carrying Amount

$ 105.0

$ 117.8

Mortgage Loans, Percent of Total

4.90%

5.30%

A Credit Rating

Mortgage Loans on Real Estate

Mortgage Loans, Carrying Amount

$ 1,058.7

$ 1,099.1

Mortgage Loans, Percent of Total

49.70%

49.40%

BBB Credit Rating

Mortgage Loans on Real Estate

Mortgage Loans, Carrying Amount

$ 840.6

$ 915.5

Mortgage Loans, Percent of Total

39.50%

41.20%

BB Credit Rating

Mortgage Loans on Real Estate

Mortgage Loans, Carrying Amount

$ 110.5

$ 85.0

Mortgage Loans, Percent of Total

5.20%

3.80%

B Credit Rating

Mortgage Loans on Real Estate

Mortgage Loans, Carrying Amount

$ 15.0

$ 7.1

Mortgage Loans, Percent of Total

0.70%

0.30%

[1]	1Loan-to-Value Ratio utilizes the most recent internal valuation of the property
[2]	Loan-to-Value Ratio utilizes the most recent internal valuation of the property

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