v3.25.2
Investments - Financing Receivable, Non-Accrual and Aging (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Financing receivables, non-accrual and aging disclosures            
Financing receivables, Non-accrual status $ 185.8   $ 185.8   $ 86.1 $ 68.6
Financing receivables, Non-accrual assets without a valuation allowance 51.0   51.0      
Financing receivables, Nonaccrual, Interest Income 1.0 $ 0.1 1.1      
Financing receivables, Nonaccrual, Interest Income Accrual Reversal       $ (0.1)    
Direct financing leases, Total amortized cost 565.4   565.4   563.0  
Mortgage loans and direct financing leases, Total amortized cost 21,576.5   21,576.5   21,397.8  
Mortgage loans and direct financing leases, Recorded investment 90 days or more past due and accruing 11.2   11.2   10.9  
Reinsurance recoverable and deposit receivable 19,339.1   19,339.1   19,493.4  
30 to 59 Days Past Due            
Financing receivables, non-accrual and aging disclosures            
Direct financing leases, Total amortized cost         3.6  
Mortgage loans and direct financing leases, Total amortized cost 106.5   106.5   130.4  
60 to 89 Days Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans and direct financing leases, Total amortized cost 57.8   57.8   18.9  
90 Days or More Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans and direct financing leases, Total amortized cost 105.7   105.7   51.4  
Past Due            
Financing receivables, non-accrual and aging disclosures            
Direct financing leases, Total amortized cost         3.6  
Mortgage loans and direct financing leases, Total amortized cost 270.0   270.0   200.7  
Reinsurance recoverable and deposit receivable 0.0   0.0   0.0  
Current            
Financing receivables, non-accrual and aging disclosures            
Direct financing leases, Total amortized cost 565.4   565.4   559.4  
Mortgage loans and direct financing leases, Total amortized cost 21,306.5   21,306.5   21,197.1  
Commercial mortgage loans            
Financing receivables, non-accrual and aging disclosures            
Financing receivables, Non-accrual status 163.8   163.8   70.5 58.4
Financing receivables, Non-accrual assets without a valuation allowance 40.0   40.0      
Financing receivables, Nonaccrual, Interest Income 0.8   0.8      
Financing receivables, Nonaccrual, Interest Income Accrual Reversal       (0.2)    
Mortgage loans, Total amortized cost 16,829.3   16,829.3   17,072.7  
Commercial mortgage loans | 30 to 59 Days Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost 48.2   48.2   70.3  
Commercial mortgage loans | 60 to 89 Days Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost 36.9   36.9   2.2  
Commercial mortgage loans | 90 Days or More Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost 76.4   76.4   26.3  
Commercial mortgage loans | Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost 161.5   161.5   98.8  
Commercial mortgage loans | Current            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost 16,667.8   16,667.8   16,973.9  
Residential mortgage loans            
Financing receivables, non-accrual and aging disclosures            
Financing receivables, Non-accrual status 19.0   19.0   15.6 $ 10.2
Financing receivables, Non-accrual assets without a valuation allowance 8.0   8.0      
Financing receivables, Nonaccrual, Interest Income 0.2 $ 0.1 0.3 $ 0.1    
Mortgage loans, Total amortized cost 4,044.9   4,044.9   3,607.4  
Mortgage loans, Total amortized cost, Excludes unallocated basis adjustments 4,046.4   4,046.4   3,615.8  
Mortgage loans, Recorded investment 90 days or more past due and accruing, Excludes unallocated basis adjustments 9.8   9.8   9.5  
Residential mortgage loans | 30 to 59 Days Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost, Excludes unallocated basis adjustments 56.4   56.4   54.4  
Residential mortgage loans | 60 to 89 Days Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost, Excludes unallocated basis adjustments 19.3   19.3   14.9  
Residential mortgage loans | 90 Days or More Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost, Excludes unallocated basis adjustments 24.9   24.9   23.5  
Residential mortgage loans | Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost, Excludes unallocated basis adjustments 100.6   100.6   92.8  
Residential mortgage loans | Current            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost, Excludes unallocated basis adjustments 3,945.8   3,945.8   3,523.0  
Other loans            
Financing receivables, non-accrual and aging disclosures            
Financing receivables, Non-accrual status 3.0   3.0      
Financing receivables, Non-accrual assets without a valuation allowance 3.0   3.0      
Mortgage loans, Total amortized cost 135.4   135.4   146.3  
Mortgage loans, Recorded investment 90 days or more past due and accruing 1.4   1.4   1.4  
Other loans | 30 to 59 Days Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost 1.9   1.9   2.1  
Other loans | 60 to 89 Days Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost 1.6   1.6   1.8  
Other loans | 90 Days or More Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost 4.4   4.4   1.6  
Other loans | Past Due            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost 7.9   7.9   5.5  
Other loans | Current            
Financing receivables, non-accrual and aging disclosures            
Mortgage loans, Total amortized cost $ 127.5   $ 127.5   $ 140.8