v3.25.2
Investments - Schedule of Corporate Debt Securities by Industry Group (Details)
Jun. 30, 2025
Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]    
Corporate debt securities as component of total (in percent) 100.00% 100.00%
Financial    
Debt Securities, Available-for-sale [Line Items]    
Corporate debt securities as component of total (in percent) 39.00% 40.00%
Consumer    
Debt Securities, Available-for-sale [Line Items]    
Corporate debt securities as component of total (in percent) 28.00% 26.00%
Utilities    
Debt Securities, Available-for-sale [Line Items]    
Corporate debt securities as component of total (in percent) 11.00% 11.00%
Industrial    
Debt Securities, Available-for-sale [Line Items]    
Corporate debt securities as component of total (in percent) 9.00% 9.00%
Technology    
Debt Securities, Available-for-sale [Line Items]    
Corporate debt securities as component of total (in percent) 6.00% 7.00%
Communications    
Debt Securities, Available-for-sale [Line Items]    
Corporate debt securities as component of total (in percent) 6.00% 7.00%
Basic materials    
Debt Securities, Available-for-sale [Line Items]    
Corporate debt securities as component of total (in percent) 1.00% 0.00%