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v3.19.1

Condensed Consolidated Statements Of Equity - USD ($) $ in Millions | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Loss [Member] | Noncontrolling Interests [Member]
--- | --- | --- | --- | --- | --- | ---
Balance at beginning of period at Dec. 31, 2017 | $ 36,200 | $ 14 | $ 25,371 | $ 17,627 | $ (8,011) | $ 1,199
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Adoption of accounting standards | (1,144) |  |  | (1,046) | (98) |
Net income | 1,040 |  |  | 1,046 |  | (6)
Other comprehensive income (loss) | 27 |  |  |  | 28 | (1)
Purchase of common stock | (100) | 0 | (44) | (56) |  |
Cash dividends paid on common stock | (536) |  |  | (536) |  |
Dividends to noncontrolling interests | (30) |  |  |  |  | (30)
Other | 1 |  | 10 | (7) |  | (2)
Balance at end of period at Mar. 31, 2018 | 35,458 | 14 | 25,337 | 17,028 | (8,081) | 1,160
Balance at beginning of period at Dec. 31, 2018 | 42,777 | 14 | 25,563 | 22,322 | (9,039) | 3,917
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 2,145 |  |  | 2,157 |  | (12)
Other comprehensive income (loss) | 185 |  |  |  | 190 | (5)
Stock based compensation | 89 |  | 95 | (6) |  |
Cash dividends paid on common stock | (539) |  |  | (539) |  |
Dividends to noncontrolling interests | (18) |  |  |  |  | (18)
Other | (1) |  | 3 | 5 |  | (9)
Balance at end of period at Mar. 31, 2019 | $ 44,638 | $ 14 | $ 25,661 | $ 23,939 | $ (8,849) | $ 3,873

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