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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($)
shares in Thousands, $ in Millions
Common Stock [Member]
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Treasury Stock [Member]
Noncontrolling Interests [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Total
Beginning balance at Dec. 31, 2019 $ 6 $ 5,049 $ (2) $ 10,592 $ (8) $ (8,571) $ 2 $ (2) $ 7,070
Beginning balance, shares at Dec. 31, 2019 630,282         (205,956)      
Equity roll forward                  
Consolidated net income       361         361
Other comprehensive income (loss), net of tax         (83)       (83)
Cash dividends declared       (236)         (236)
Equity-based compensation transactions, net of tax   (23)   3   $ 57     37
Equity-based compensation transactions, net           1,355      
Common stock repurchase program           $ (402)     (402)
Common stock repurchase program, shares           (3,687)      
Other, net, shares           1      
Ending balance at Mar. 31, 2020 $ 6 5,026   10,718 (91) $ (8,916) 2   6,745
Ending balance, shares at Mar. 31, 2020 630,282         (208,287)      
Beginning balance at Dec. 31, 2020 $ 6 5,129   11,159 39 $ (8,881) 2   7,454
Beginning balance, shares at Dec. 31, 2020 630,282         (207,481)      
Equity roll forward                  
Consolidated net income       421         421
Other comprehensive income (loss), net of tax         9       9
Cash dividends declared       (247)         (247)
Equity-based compensation transactions, net of tax   (8)   4   $ 46     42
Equity-based compensation transactions, net           1,089      
Common stock repurchase program   (50)       $ (200)     (250)
Common stock repurchase program, shares           (1,809)      
Ending balance at Mar. 31, 2021 $ 6 $ 5,071   $ 11,337 $ 48 $ (9,035) $ 2   $ 7,429
Ending balance, shares at Mar. 31, 2021 630,282         (208,201)