v3.25.0.1
Employee Benefit Plans (Performance Shares and Compensation Expense) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Performance Share Units (PSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares awarded (in shares) 281,000 200,000 157,000
Percentage of award paid in stock 50.00%    
Percentage of award paid in cash 50.00%    
Performance period 3 years    
Compensation expense $ 30 $ 29 $ 22
Total unrecognized compensation expense related to outstanding restricted stock units and restricted shares $ 25    
Weighted average period for compensation expense recognition 1 year 6 months    
Performance Share Units (PSUs) | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares awarded after performance period, as a percentage of targeted amount 0.00%    
Performance Share Units (PSUs) | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares awarded after performance period, as a percentage of targeted amount 150.00%    
Performance Shares Earned as Dividend Equivalents      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares awarded (in shares) 6,795 10,511 11,304
Executive Officer | Performance Share Units (PSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares awarded (in shares) 153,883 80,452 79,043
Employees Other Than Named Executive Officers | Performance Share Units (PSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares awarded (in shares) 120,433 108,560 66,296
Percentage of award paid in stock 100.00%