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Investments - Mortgage Loan Credit Monitoring (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Financing Receivable, Credit Quality Indicator |  |
Mortgage loans, Total amortized cost | $ 21,281.3 | $ 20,324.5
Reinsurance recoverables | 1,115.3 | 1,189.3
Accrued interest receivable | 573.5 | 542.6
Commercial mortgage loans |  |
Financing Receivable, Credit Quality Indicator |  |
2022 | 503.2 |
2021 | 2,647.2 | 2,587.3
2020 | 2,117.5 | 2,033.6
2019 | 2,706.5 | 2,706.9
2018 | 2,527.2 | 2,523.5
2017 |  | 1,739.3
Prior | 6,358.6 | 4,804.1
Mortgage loans, Total amortized cost | 16,860.2 | 16,394.7
Accrued interest receivable | 63.4 | 60.7
Commercial mortgage loans | A- and above |  |
Financing Receivable, Credit Quality Indicator |  |
2022 | 491.7 |
2021 | 2,282.4 | 2,275.9
2020 | 1,800.0 | 1,722.7
2019 | 2,410.7 | 2,412.9
2018 | 2,418.7 | 2,383.3
2017 |  | 1,437.2
Prior | 5,577.2 | 4,334.2
Mortgage loans, Total amortized cost | 14,980.7 | 14,566.2
Commercial mortgage loans | BBB+ thru BBB- |  |
Financing Receivable, Credit Quality Indicator |  |
2022 | 11.5 |
2021 | 324.2 | 278.6
2020 | 311.6 | 305.6
2019 | 295.8 | 294.0
2018 | 99.7 | 131.4
2017 |  | 302.1
Prior | 700.5 | 380.0
Mortgage loans, Total amortized cost | 1,743.3 | 1,691.7
Commercial mortgage loans | BB+ thru BB- |  |
Financing Receivable, Credit Quality Indicator |  |
2021 | 40.6 | 32.8
2020 | 5.9 | 5.3
Prior | 46.0 | 55.4
Mortgage loans, Total amortized cost | 92.5 | 93.5
Commercial mortgage loans | B+ and below |  |
Financing Receivable, Credit Quality Indicator |  |
2018 | 8.8 | 8.8
Prior | 34.9 | 34.5
Mortgage loans, Total amortized cost | 43.7 | 43.3
Direct financing leases |  |
Financing Receivable, Credit Quality Indicator |  |
2022 | 89.1 |
2021 | 93.5 | 94.2
2020 | 124.4 | 113.1
2019 | 27.6 | 25.3
2018 | 54.9 | 57.3
2017 |  | 32.1
Prior | 281.2 | 287.9
Mortgage loans, Total amortized cost | 670.7 | 609.9
Accrued interest receivable | 0.0 | 1.2
Direct financing leases | A- and above |  |
Financing Receivable, Credit Quality Indicator |  |
2022 | 75.2 |
2021 | 13.0 | 11.7
2020 | 45.9 | 41.8
2019 | 1.5 | 1.4
2018 | 43.3 | 39.4
2017 |  | 16.6
Prior | 207.0 | 235.6
Mortgage loans, Total amortized cost | 385.9 | 346.5
Direct financing leases | BBB+ thru BBB- |  |
Financing Receivable, Credit Quality Indicator |  |
2022 | 13.9 |
2021 | 22.5 | 30.2
2020 | 63.7 | 57.9
2019 | 24.1 | 22.0
2018 | 11.6 | 17.9
2017 |  | 15.5
Prior | 72.0 | 50.2
Mortgage loans, Total amortized cost | 207.8 | 193.7
Direct financing leases | BB+ thru BB- |  |
Financing Receivable, Credit Quality Indicator |  |
2021 | 56.4 | 50.8
2020 | 14.8 | 13.4
2019 | 2.0 | 1.9
Prior | 2.2 | 2.1
Mortgage loans, Total amortized cost | 75.4 | 68.2
Direct financing leases | B+ and below |  |
Financing Receivable, Credit Quality Indicator |  |
2021 | 1.6 | 1.5
Mortgage loans, Total amortized cost | 1.6 | 1.5
Residential mortgage loans |  |
Financing Receivable, Credit Quality Indicator |  |
2022 | 443.3 |
2021 | 2,078.0 | 2,039.1
2020 | 497.2 | 511.9
2019 | 151.8 | 156.2
2018 | 84.0 | 91.2
2017 |  | 103.2
Prior | 496.1 | 418.3
Mortgage loans, Total amortized cost | 3,750.4 | 3,319.9
Accrued interest receivable | 18.8 | 16.7
Residential mortgage loans | Performing |  |
Financing Receivable, Credit Quality Indicator |  |
2022 | 443.3 |
2021 | 2,077.4 | 2,039.1
2020 | 494.1 | 510.1
2019 | 149.7 | 155.6
2018 | 83.2 | 91.2
2017 |  | 102.4
Prior | 491.4 | 415.6
Mortgage loans, Total amortized cost | 3,739.1 | 3,314.0
Residential mortgage loans | Non-performing |  |
Financing Receivable, Credit Quality Indicator |  |
2021 | 0.6 |
2020 | 3.1 | 1.8
2019 | 2.1 | 0.6
2018 | 0.8 |
2017 |  | 0.8
Prior | 4.7 | 2.7
Mortgage loans, Total amortized cost | $ 11.3 | $ 5.9
Mortgage loans, Days delinquent to be considered non-performing | 90 days |

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