XML 67 R56.htm IDEA: XBRL DOCUMENT v3.23.2
Stock Compensation Plans - Narrative (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Feb. 13, 2023
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares granted (in dollars per share) $ 35.04      
ESPP        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Discount stock purchase price percentage       15.00%
Look-back feature period of discount stock purchase price       3 months
Minimum contribution by participant percentage   1.00%   1.00%
Maximum contribution by participant percentage   10.00%   10.00%
Stocks purchased by employees during the period (in shares)   0.3 0.2  
Discounted price per share of stocks purchased by employees (in dollar per share)   $ 19.93 $ 26.44  
Performance Shares | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted average grant date fair value (in dollars per share) 35.09      
Performance Shares | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted average grant date fair value (in dollars per share) $ 41.77      
Performance Shares | Share-based Payment Arrangement, Tranche Two        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting rights, percentage 50.00%      
Vesting period of awards granted 1 year      
Weighted average closing stock price per day volume 20 days      
Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Fair value assumptions, expected term       3 years
Unrecognized compensation cost related to unvested awards   $ 198   $ 198
Weighted average period to recognized compensation cost related to unvested awards       1 year 1 month 6 days
Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost related to unvested awards   $ 0   $ 0