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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
shares in Millions, $ in Millions
Total
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Loss
Retained Earnings
Beginning balance (in shares) at Dec. 31, 2020   59      
Beginning balance at Dec. 31, 2020 $ 2,096 $ 0 $ 199 $ 37 $ 1,860
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 228       228
Other comprehensive loss, net (11)     (11)  
Common stock purchases (in shares)   (1)      
Common stock purchases (122)   (2)   (120)
Share-based compensation (27)   (27)    
Ending balance (in shares) at Mar. 31, 2021   58      
Ending balance at Mar. 31, 2021 2,164 $ 0 170 26 1,968
Beginning balance (in shares) at Dec. 31, 2021   58      
Beginning balance at Dec. 31, 2021 2,630 $ 0 236 (5) 2,399
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 258       258
Other comprehensive loss, net (76)     (76)  
Share-based compensation (in shares)   1      
Share-based compensation (18)   (18)    
Ending balance (in shares) at Mar. 31, 2022   59      
Ending balance at Mar. 31, 2022 $ 2,794 $ 0 $ 218 $ (81) $ 2,657