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CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) shares in Millions, $ in Millions | Total | Common Stock Issued | Common Stock In Treasury | Retained Earnings | Accumulated Other Comprehensive Loss | Noncontrolling Interests
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2019 | $ 24,176 | $ 13,078 | $ (3,631) | $ 18,751 | $ (4,438) | $ 416
Balance, shares at Dec. 31, 2019 | 1,385 | 1,434 |  |  |  |
Treasury shares, Balance at Dec. 31, 2019 |  |  | (49) |  |  |
Net income (loss) | $ (10,486) |  |  | (10,518) |  | 32
Currency translation adjustments | (232) |  |  |  | (239) | 7
Changes in fair value of cash flow hedges | (36) |  |  |  | (36) |
Pension and other postretirement benefit plans | (171) |  |  |  | (171) |
Vesting of restricted stock, net of taxes withheld | $ (28) | $ (201) | $ 173 |  |  |
Vesting of restricted stock, shares | 2 |  | 2 |  |  |
Employee stock purchase plan | $ 146 | (298) | $ 444 |  |  |
Shares issued under employee stock purchase plan, shares | 6 |  | 6 |  |  |
Stock repurchase program | $ (26) |  | $ (26) |  |  |
Stock repurchase program, shares | (1) |  | (1) |  |  |
Stock-based compensation expense | $ 397 | 397 |  |  |  |
Dividends declared | (1,215) |  |  | (1,215) |  |
Other | (36) | (6) | $ 7 |  |  | (37)
Balance at Dec. 31, 2020 | $ 12,489 | $ 12,970 | $ (3,033) | 7,018 | (4,884) | 418
Balance, shares at Dec. 31, 2020 | 1,392 | 1,434 |  |  |  |
Treasury shares, Balance at Dec. 31, 2020 |  |  | (42) |  |  |
Net income (loss) | $ 1,928 |  |  | 1,881 |  | 47
Currency translation adjustments | 81 |  |  |  | 83 | (2)
Changes in fair value of cash flow hedges | (15) |  |  |  | (15) |
Pension and other postretirement benefit plans | 1,249 |  |  |  | 1,249 |
Vesting of restricted stock, net of taxes withheld | $ (24) | $ (305) | $ 281 |  |  |
Vesting of restricted stock, shares | 4 |  | 4 |  |  |
Employee stock purchase plan | $ 137 | (377) | $ 514 |  |  |
Shares issued under employee stock purchase plan, shares | 7 |  | 7 |  |  |
Stock-based compensation expense | $ 324 | 324 |  |  |  |
Dividends declared | (700) |  |  | (700) |  |
Deconsolidation of subsidiary | (123) |  |  |  |  | (123)
Other | (60) | (4) | $ 5 |  | (3) | (58)
Balance at Dec. 31, 2021 | $ 15,286 | $ 12,608 | $ (2,233) | 8,199 | (3,570) | 282
Balance, shares at Dec. 31, 2021 | 1,403 | 1,434 |  |  |  |
Treasury shares, Balance at Dec. 31, 2021 |  |  | (31) |  |  |
Net income (loss) | $ 3,492 |  |  | 3,441 |  | 51
Currency translation adjustments | (26) |  |  |  | (26) |
Changes in fair value of cash flow hedges | (31) |  |  |  | (31) |
Pension and other postretirement benefit plans | (229) |  |  |  | (229) |
Vesting of restricted stock, net of taxes withheld | $ (93) | $ (795) | $ 702 |  |  |
Vesting of restricted stock, shares | 10 |  | 10 |  |  |
Employee stock purchase plan | $ 142 | (222) | $ 364 |  |  |
Shares issued under employee stock purchase plan, shares | 5 |  | 5 |  |  |
Stock-based compensation expense | $ 313 | 313 |  |  |  |
Shares sold to optionees, less shares exchanged | $ 81 | (67) | $ 148 |  |  |
Shares sold to optionees, less shares exchanged, shares | 2 |  | 2 |  |  |
Dividends declared | $ (921) |  |  | (921) |  |
Other | (25) |  | $ 3 |  | 1 | (29)
Balance at Dec. 31, 2022 | $ 17,989 | $ 11,837 | $ (1,016) | $ 10,719 | $ (3,855) | $ 304
Balance, shares at Dec. 31, 2022 | 1,420 | 1,434 |  |  |  |
Treasury shares, Balance at Dec. 31, 2022 |  |  | (14) |  |  |

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