v3.26.1
Stock-Based Compensation - Additional Information (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total compensation expense for stock-based compensation plans $ 132,000,000 $ 104,000,000 $ 121,000,000  
Total income tax benefit recognized for stock-based compensation plans $ 32,000,000 $ 25,000,000 $ 29,000,000  
Authorized number of shares that may be issued as equity awards (in shares)     111,600,000 71,600,000
Increase in number of shares that may be issued as equity awards (in shares)     40,000,000  
Common shares, shares issued (in shares) 1,256,702,081 1,256,702,081    
Common shares available for future grant under compensation plans (in shares) 13,856,968      
Maximum percentage of outstanding common stock that may be granted as options 6.00%      
Rolling period in which a certain percentage of common stock cannot be granted as options 3 years      
Exercise rate of stock options granted to employees 25.00%      
Vesting period for compensation cost 4 years      
Weighted-average grant-date fair value of options (in dollars per share) $ 4.93 $ 3.43 $ 4.23  
Number of options, exercised (in shares) 655,461      
Total intrinsic value of exercised options $ 4,000,000 $ 3,000,000 $ 1,000,000  
Cash received from options exercised 8,000,000 10,000,000 $ 1,000,000  
Actual tax benefit realized for tax deductions from options exercised $ 1,000,000 $ 1,000,000    
Mandatory deferred incentive awards, vesting rate 25.00%      
Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Common shares, shares issued (in shares)     3,000,000  
Deferred Cash Awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage 25.00%      
Restricted Stock Unit        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting percentage 25.00%      
Equity Based Performance Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period 3 years      
Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost related to nonvested options expected to vest $ 1,000,000      
Weighted-average period 2 years 3 months 18 days      
Options expiration years 10 years      
Number of options, exercised (in shares) 655,461 819,268 134,484  
Stock Options | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period for compensation cost 1 year      
Exercise price 100.00%      
Stock Options | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options expiration years 10 years      
Exercise price 110.00%      
Deferred Compensation Plans and Other Restricted Stock Award        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted-average grant-date fair value granted (in dollars per share) $ 16.61 $ 15.69 $ 12.93  
Deferred Compensation Plans        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Fair value of units/shares vested $ 16,000,000 $ 18,000,000 $ 20,000,000  
Unrecognized compensation cost related to nonvested options expected to vest $ 9,000,000      
Weighted-average period 2 years 6 months      
Long-Term Incentive Compensation Program        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Fair value of units/shares vested $ 105,000,000 $ 130,000,000 $ 133,000,000  
Weighted-average grant-date fair value granted (in dollars per share) $ 18.25 $ 13.06 $ 17.81  
Unrecognized compensation cost related to nonvested options expected to vest $ 113,000,000      
Weighted-average period 2 years 2 months 12 days      
Discounted Stock Purchase Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Employee discount on the purchase of stock through discounted stock purchase plan 10.00%      
Purchases are limited to any month $ 10,000      
Purchases are limited to any calendar year $ 50,000      
Issuance of common shares (in shares) 430,033 459,778 720,280  
Weighted-average cost of common shares issued under the plan (in dollars per share) $ 15.61 $ 13.96 $ 10.62  
Vesting Contingent on Performance and Service Conditions - Payable in Stock | Long-Term Incentive Compensation Program        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of performance units vested (in shares) 0 30,323    
Weighted-average grant-date fair value granted (in dollars per share) $ 15.42      
Vesting Contingent on Performance and Service Conditions - Payable in Stock | Long-Term Incentive Compensation Program | Performance Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Fair value of units/shares vested $ 0 $ 1,000,000    
Vesting Contingent on Performance and Service Conditions - Payable in Cash | Long-Term Incentive Compensation Program        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of performance units vested (in shares) 36,078      
Weighted-average grant-date fair value granted (in dollars per share) $ 20.82      
Vesting Contingent on Performance and Service Conditions - Payable in Cash | Long-Term Incentive Compensation Program        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of performance units vested (in shares)   1,556,149    
Vesting Contingent on Performance and Service Conditions - Payable in Cash | Long-Term Incentive Compensation Program | Performance Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Fair value of units/shares vested $ 1,000,000 $ 22,000,000