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Condensed Consolidated Statement of Changes in Equity - 9 months ended Sep. 30, 2017 - USD ($) shares in Thousands, $ in Millions | Common Stock [Member] | Additional Paid-In Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Loss [Member] | Treasury Stock [Member] | Noncontrolling Interests [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2016 | $ 6 | $ 4,850 | $ 7,388 | $ (80) | $ (6,867) | $ 23 | $ 5,320
Beginning balance, shares at Dec. 31, 2016 | 630,282 |  |  |  | (190,967) |  |
Equity roll forward |  |  |  |  |  |  |
Consolidated net income |  |  | 1,046 |  |  |  | 1,046
Other comprehensive income, net of tax |  |  |  | 94 |  |  | 94
Cash dividends |  |  | (566) |  |  |  | (566)
Equity-based compensation transactions, net |  | 11 | 3 |  | $ 143 |  | 157
Equity-based compensation transaction, shares |  |  |  |  | 3,974 |  |
Common stock repurchase program |  | (55) |  |  | $ (695) |  | (750)
Common stock repurchase program, shares |  |  |  |  | (9,082) |  |
Other, net |  |  |  |  |  | (1) | (1)
Other, net, shares |  |  |  |  | (2) |  |
Ending balance at Sep. 30, 2017 | $ 6 | $ 4,806 | $ 7,871 | $ 14 | $ (7,419) | $ 22 | $ 5,300
Ending balance, shares at Sep. 30, 2017 | 630,282 |  |  |  | (196,077) |  |

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