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Consolidated Statements of Changes in Stockholders’ Equity (Unaudited) - USD ($)
$ in Millions
Total
Common Stock
Additional Paid-in Capital
Accum. Other Comprehensive Loss
Retained Income
Balance at Beginning of Year at Dec. 31, 2020 $ 14,791 $ 254 $ 2,248 $ (594) $ 12,883
Comprehensive income:          
Net income 673       673
Other comprehensive income 8     8  
Total comprehensive income 681        
Dividends on common stock, (249)       (249)
Share repurchases (591) (3) (19)   (569)
Stock-based compensation 11   12   (1)
Balance at End of Period at Mar. 31, 2021 14,643 251 2,241 (586) 12,737
Balance at Beginning of Year at Dec. 31, 2020 14,791 254 2,248 (594) 12,883
Comprehensive income:          
Net income 2,245        
Other comprehensive income 23        
Total comprehensive income 2,268        
Share repurchases (2,500)        
Balance at End of Period at Sep. 30, 2021 13,887 244 2,224 (571) 11,990
Balance at Beginning of Year at Mar. 31, 2021 14,643 251 2,241 (586) 12,737
Comprehensive income:          
Net income 819       819
Other comprehensive income 8     8  
Total comprehensive income 827        
Dividends on common stock, (247)       (247)
Share repurchases (934) (3) (28)   (903)
Stock-based compensation 28   27   1
Balance at End of Period at Jun. 30, 2021 14,317 248 2,240 (578) 12,407
Comprehensive income:          
Net income 753       753
Other comprehensive income 7     7  
Total comprehensive income 760        
Dividends on common stock, (268)       (268)
Share repurchases (935) (4) (31)   (900)
Stock-based compensation 13 15   (2)
Balance at End of Period at Sep. 30, 2021 13,887 244 2,224 (571) 11,990
Balance at Beginning of Year at Dec. 31, 2021 13,641 242 2,215 (402) 11,586
Comprehensive income:          
Net income 703       703
Other comprehensive income 8     8  
Total comprehensive income 711        
Dividends on common stock, (297)       (297)
Share repurchases (600) (2) (19)   (579)
Stock-based compensation 6   7   (1)
Balance at End of Period at Mar. 31, 2022 13,461 240 2,203 (394) 11,412
Balance at Beginning of Year at Dec. 31, 2021 13,641 242 2,215 (402) 11,586
Comprehensive income:          
Net income 2,480        
Other comprehensive income 25        
Total comprehensive income 2,505        
Share repurchases (2,300)        
Balance at End of Period at Sep. 30, 2022 13,024 233 2,181 (377) 10,987
Balance at Beginning of Year at Mar. 31, 2022 13,461 240 2,203 (394) 11,412
Comprehensive income:          
Net income 819       819
Other comprehensive income 6     6  
Total comprehensive income 825        
Dividends on common stock, (294)       (294)
Share repurchases (854) (4) (29)   (821)
Stock-based compensation 16   16    
Balance at End of Period at Jun. 30, 2022 13,154 236 2,190 (388) 11,116
Comprehensive income:          
Net income 958       958
Other comprehensive income 11     11  
Total comprehensive income 969        
Dividends on common stock, (290)       (290)
Share repurchases (830) (3) (31)   (796)
Stock-based compensation 21   22   (1)
Balance at End of Period at Sep. 30, 2022 $ 13,024 $ 233 $ 2,181 $ (377) $ 10,987