Consolidated Statements of Equity - USD ($) $ in Millions |
Total |
Cumulative Effect, Period of Adoption, Adjusted Balance [Member] |
Shareholders’ Equity [Member] |
Shareholders’ Equity [Member]
Cumulative Effect, Period of Adoption, Adjusted Balance [Member]
|
Preferred Stock [Member] |
Common Stock [Member] |
Add’l Paid-In Capital [Member] |
Treasury Stock [Member] |
Retained Earnings [Member] |
Accum. Other Comp. Loss [Member] |
Accum. Other Comp. Loss [Member]
Cumulative Effect, Period of Adoption, Adjusted Balance [Member]
|
Non-controlling Interests [Member] |
Non-controlling Interests [Member]
Cumulative Effect, Period of Adoption, Adjusted Balance [Member]
|
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beginning balance (in shares) at Dec. 31, 2017 | 524 | 9,275,000,000 | 3,296,000,000 | ||||||||||||||||||||||||||
| Beginning balance at Dec. 31, 2017 | $ 71,656 | $ 71,308 | $ 21 | $ 464 | $ 84,278 | $ (89,425) | $ 85,291 | $ (9,321) | $ 348 | ||||||||||||||||||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | |||||||||||||||||||||||||||||
| Net income | 11,188 | 11,153 | 11,153 | 36 | |||||||||||||||||||||||||
| Other comprehensive income/(loss), net of tax | (1,975) | $ (1,975) | $ (1,955) | (1,041) | [1] | $ (1,955) | $ (20) | ||||||||||||||||||||||
| Cash dividends declared: | |||||||||||||||||||||||||||||
| Common stock | (8,060) | (8,060) | (8,060) | ||||||||||||||||||||||||||
| Preferred stock | (1) | (1) | (1) | ||||||||||||||||||||||||||
| Noncontrolling interests | (12) | (12) | |||||||||||||||||||||||||||
| Share-based payment transactions (in shares) | 57,000,000 | 12,000,000 | |||||||||||||||||||||||||||
| Share-based payment transactions | $ 1,993 | 1,993 | $ 3 | 1,977 | $ 13 | ||||||||||||||||||||||||
| Purchases of common stock (in shares) | (307,000,000) | [2] | (307,000,000) | ||||||||||||||||||||||||||
| Purchases of common stock | $ (12,198) | [2] | (12,198) | $ (12,198) | |||||||||||||||||||||||||
| Preferred stock conversions and redemptions (in shares) | (46) | ||||||||||||||||||||||||||||
| Preferred stock conversions and redemptions | (4) | (4) | $ (2) | (3) | |||||||||||||||||||||||||
| Other | [3] | 1,172 | 1,172 | 1,172 | |||||||||||||||||||||||||
| Ending balance (in shares) at Dec. 31, 2018 | 478 | 9,332,000,000 | 3,615,000,000 | ||||||||||||||||||||||||||
| Ending balance at Dec. 31, 2018 | 63,758 | 63,407 | $ 19 | $ 467 | 86,253 | $ (101,610) | 89,554 | (11,275) | 351 | ||||||||||||||||||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | |||||||||||||||||||||||||||||
| Net income | 16,302 | 16,273 | 16,273 | 29 | |||||||||||||||||||||||||
| Other comprehensive income/(loss), net of tax | (376) | (365) | (365) | [1] | (11) | ||||||||||||||||||||||||
| Cash dividends declared: | |||||||||||||||||||||||||||||
| Common stock | (8,174) | (8,174) | (8,174) | ||||||||||||||||||||||||||
| Preferred stock | (1) | (1) | (1) | ||||||||||||||||||||||||||
| Noncontrolling interests | (6) | (6) | |||||||||||||||||||||||||||
| Share-based payment transactions (in shares) | 37,000,000 | 8,000,000 | |||||||||||||||||||||||||||
| Share-based payment transactions | $ 894 | 894 | $ 2 | 1,219 | $ (326) | ||||||||||||||||||||||||
| Purchases of common stock (in shares) | (213,000,000) | [4] | (213,000,000) | ||||||||||||||||||||||||||
| Purchases of common stock | $ (8,865) | [4] | (8,865) | $ (8,865) | |||||||||||||||||||||||||
| Preferred stock conversions and redemptions (in shares) | (47) | ||||||||||||||||||||||||||||
| Preferred stock conversions and redemptions | (4) | (4) | $ (2) | (3) | $ 1 | ||||||||||||||||||||||||
| Other | (81) | (21) | (40) | 19 | (60) | ||||||||||||||||||||||||
| Ending balance (in shares) at Dec. 31, 2019 | 431 | 9,369,000,000 | 3,835,000,000 | ||||||||||||||||||||||||||
| Ending balance at Dec. 31, 2019 | 63,447 | 63,143 | $ 17 | $ 468 | 87,428 | $ (110,801) | 97,670 | (11,640) | 303 | ||||||||||||||||||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | |||||||||||||||||||||||||||||
| Net income | 9,652 | 9,616 | 9,616 | 36 | |||||||||||||||||||||||||
| Other comprehensive income/(loss), net of tax | 14 | 23 | 23 | [1] | (9) | ||||||||||||||||||||||||
| Cash dividends declared: | |||||||||||||||||||||||||||||
| Common stock | (8,571) | (8,571) | (8,571) | ||||||||||||||||||||||||||
| Noncontrolling interests | (91) | (91) | |||||||||||||||||||||||||||
| Share-based payment transactions (in shares) | 37,000,000 | 6,000,000 | |||||||||||||||||||||||||||
| Share-based payment transactions | $ 1,044 | 1,044 | $ 2 | 1,261 | $ (218) | ||||||||||||||||||||||||
| Purchases of common stock (in shares) | 0 | ||||||||||||||||||||||||||||
| Purchases of common stock | $ 0 | ||||||||||||||||||||||||||||
| Preferred stock conversions and redemptions (in shares) | [5] | (431) | 1,000,000 | ||||||||||||||||||||||||||
| Preferred stock conversions and redemptions | [5] | (1) | (1) | $ (17) | (15) | $ 31 | |||||||||||||||||||||||
| Distribution of Upjohn business | [6] | (2,018) | (2,015) | (1,944) | (71) | [7] | (3) | ||||||||||||||||||||||
| Other | (1) | (1) | |||||||||||||||||||||||||||
| Ending balance (in shares) at Dec. 31, 2020 | 0 | 9,407,000,000 | 3,840,000,000 | ||||||||||||||||||||||||||
| Ending balance at Dec. 31, 2020 | $ 63,473 | $ 63,238 | $ 0 | $ 470 | $ 88,674 | $ (110,988) | $ 96,770 | $ (11,688) | $ 235 | ||||||||||||||||||||
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