v3.26.1
Financing Receivables - Credit Quality - Commercial Mortgage Loans by Region (Details) - Commercial Loans - Commercial mortgage loans - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Financing receivables - credit quality information    
Loans $ 2,028 $ 2,039
East North Central    
Financing receivables - credit quality information    
Loans 192 185
East South Central    
Financing receivables - credit quality information    
Loans 55 51
Middle Atlantic    
Financing receivables - credit quality information    
Loans 126 126
Mountain    
Financing receivables - credit quality information    
Loans 164 168
New England    
Financing receivables - credit quality information    
Loans 34 35
Pacific    
Financing receivables - credit quality information    
Loans 684 696
South Atlantic    
Financing receivables - credit quality information    
Loans 547 552
West North Central    
Financing receivables - credit quality information    
Loans 112 110
West South Central    
Financing receivables - credit quality information    
Loans $ 114 $ 116
Total commercial mortgage loans | Credit concentration risk    
Financing receivables - credit quality information    
Percentage of total 100.00% 100.00%
Total commercial mortgage loans | Credit concentration risk | East North Central    
Financing receivables - credit quality information    
Percentage of total 9.00% 9.00%
Total commercial mortgage loans | Credit concentration risk | East South Central    
Financing receivables - credit quality information    
Percentage of total 3.00% 3.00%
Total commercial mortgage loans | Credit concentration risk | Middle Atlantic    
Financing receivables - credit quality information    
Percentage of total 6.00% 6.00%
Total commercial mortgage loans | Credit concentration risk | Mountain    
Financing receivables - credit quality information    
Percentage of total 8.00% 8.00%
Total commercial mortgage loans | Credit concentration risk | New England    
Financing receivables - credit quality information    
Percentage of total 2.00% 2.00%
Total commercial mortgage loans | Credit concentration risk | Pacific    
Financing receivables - credit quality information    
Percentage of total 34.00% 34.00%
Total commercial mortgage loans | Credit concentration risk | South Atlantic    
Financing receivables - credit quality information    
Percentage of total 27.00% 27.00%
Total commercial mortgage loans | Credit concentration risk | West North Central    
Financing receivables - credit quality information    
Percentage of total 5.00% 5.00%
Total commercial mortgage loans | Credit concentration risk | West South Central    
Financing receivables - credit quality information    
Percentage of total 6.00% 6.00%