v3.26.1
Investments - Schedule of Performance of Loans Modified (Details) - Commercial mortgage loans - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Financing Receivable, Modified [Line Items]            
Amortized Cost Basis   $ 0   $ 0 $ 0 $ 0
30-89 Days Past Due            
Financing Receivable, Modified [Line Items]            
Amortized Cost Basis $ 0   $ 10   10 0
90 Days or Greater Past Due            
Financing Receivable, Modified [Line Items]            
Amortized Cost Basis         $ 0 $ 0