XML 131 R117.htm IDEA: XBRL DOCUMENT v3.22.4
Compensation Plans - Restricted Stock Awards (Details) - USD ($)
shares in Thousands, $ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Restricted Shares | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based awards, vesting period 3 years    
Restricted Shares | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based awards, vesting period 6 years    
Performance Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based awards, vesting period 3 years    
Expected term 3 years 3 years 3 years
Volatility rate 38.90% 39.10% 20.00%
Expected dividend yield 3.50% 4.00% 4.20%
Risk free interest rate 1.80% 0.20% 1.40%
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Discount for Postvesting Restrictions 5.80% 12.90% 0.00%
Performance Shares | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percentage of performance metrics during performance period 0.00%    
Performance Shares | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percentage of performance metrics during performance period 200.00%    
Restricted Stock and Performance Based Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total grant date fair value $ 27 $ 23 $ 24
Total fair values (at vesting) of restricted stock and restricted stock units vested $ 27 $ 29 $ 20
Shares withheld to offset tax withholding obligations (in shares) 356 418 298