Condensed Consolidated Statements of Changes in Common Shareholders' Equity (Unaudited) - USD ($) $ in Millions |
Common Stock [Member] |
Treasury Stock, Common [Member] |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
AOCI Attributable to Parent [Member] |
[1] | Total |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance (in shares) at Dec. 31, 2021 | 1,112,400,000 | (473,600,000) | |||||||||||||||
| Balance at Dec. 31, 2021 | $ 2,781 | $ (47,734) | $ 4,979 | $ 55,049 | $ (914) | $ 14,161 | |||||||||||
| Net income | 0 | 0 | 0 | 5,360 | 0 | 5,360 | |||||||||||
| Other comprehensive income/(loss) | 0 | 0 | 0 | 0 | 82 | 82 | [2] | ||||||||||
| Conversion, stock option exercises, forfeitures, ESPP, and other [b] | [3] | $ 1 | $ (10) | 88 | 0 | 0 | $ 79 | ||||||||||
| Share repurchase programs (Note 15) (in shares) | 0 | (23,600,000) | (23,605,223) | ||||||||||||||
| Share repurchase programs (Note 15) | $ 0 | $ (5,565) | (12) | 0 | 0 | $ (5,577) | |||||||||||
| Dividends declared | $ 0 | $ 0 | 0 | (2,362) | 0 | (2,362) | |||||||||||
| Conversion, stock option exercises, forfeitures, ESPP, and other [b] (in shares) | 200,000 | 400,000 | [3] | ||||||||||||||
| Balance (in shares) at Sep. 30, 2022 | 1,112,600,000 | (496,800,000) | |||||||||||||||
| Balance at Sep. 30, 2022 | $ 2,782 | $ (53,309) | 5,055 | 58,047 | (832) | 11,743 | |||||||||||
| Balance (in shares) at Jun. 30, 2022 | 1,112,600,000 | (487,500,000) | |||||||||||||||
| Balance at Jun. 30, 2022 | $ 2,781 | $ (51,218) | 5,030 | 56,958 | (841) | 12,710 | |||||||||||
| Net income | 0 | 0 | 0 | 1,895 | 0 | 1,895 | |||||||||||
| Other comprehensive income/(loss) | 0 | 0 | 0 | 0 | 9 | 9 | [4] | ||||||||||
| Conversion, stock option exercises, forfeitures, ESPP, and other [b] | [3] | $ 1 | $ 11 | 25 | 0 | 0 | $ 37 | ||||||||||
| Share repurchase programs (Note 15) (in shares) | 0 | (9,500,000) | (9,490,339) | ||||||||||||||
| Share repurchase programs (Note 15) | $ 0 | $ (2,102) | 0 | 0 | 0 | $ (2,102) | |||||||||||
| Dividends declared | $ 0 | $ 0 | 0 | (806) | 0 | (806) | |||||||||||
| Balance (in shares) at Sep. 30, 2022 | 1,112,600,000 | (496,800,000) | |||||||||||||||
| Balance at Sep. 30, 2022 | $ 2,782 | $ (53,309) | 5,055 | 58,047 | (832) | 11,743 | |||||||||||
| Balance (in shares) at Dec. 31, 2022 | 1,112,600,000 | (500,200,000) | |||||||||||||||
| Balance at Dec. 31, 2022 | $ 2,782 | $ (54,004) | 5,080 | 58,887 | (582) | 12,163 | |||||||||||
| Net income | 0 | 0 | 0 | 4,727 | 0 | 4,727 | |||||||||||
| Other comprehensive income/(loss) | 0 | 0 | 0 | 0 | 85 | 85 | [2] | ||||||||||
| Conversion, stock option exercises, forfeitures, ESPP, and other [b] | [3] | $ 0 | $ 34 | 86 | 0 | 0 | $ 120 | ||||||||||
| Share repurchase programs (Note 15) (in shares) | 0 | (3,500,000) | (3,515,284) | ||||||||||||||
| Share repurchase programs (Note 15) | $ 0 | $ (712) | 0 | 0 | 0 | $ (712) | |||||||||||
| Dividends declared | $ 0 | $ 0 | 0 | (2,379) | 0 | (2,379) | |||||||||||
| Conversion, stock option exercises, forfeitures, ESPP, and other [b] (in shares) | 300,000 | 400,000 | [3] | ||||||||||||||
| Balance (in shares) at Sep. 30, 2023 | 1,112,900,000 | (503,300,000) | |||||||||||||||
| Balance at Sep. 30, 2023 | $ 2,782 | $ (54,682) | 5,166 | 61,235 | (497) | 14,004 | |||||||||||
| Balance (in shares) at Jun. 30, 2023 | 1,112,900,000 | (503,500,000) | |||||||||||||||
| Balance at Jun. 30, 2023 | $ 2,782 | $ (54,699) | 5,128 | 60,500 | (517) | 13,194 | |||||||||||
| Net income | 0 | 0 | 0 | 1,528 | 0 | 1,528 | |||||||||||
| Other comprehensive income/(loss) | 0 | 0 | 0 | 0 | 20 | 20 | [4] | ||||||||||
| Conversion, stock option exercises, forfeitures, ESPP, and other [b] | [3] | $ 0 | $ 17 | 38 | 0 | 0 | $ 55 | ||||||||||
| Share repurchase programs (Note 15) (in shares) | 0 | 0 | 0 | ||||||||||||||
| Share repurchase programs (Note 15) | $ 0 | $ 0 | 0 | 0 | 0 | $ 0 | |||||||||||
| Dividends declared | $ 0 | $ 0 | 0 | (793) | 0 | (793) | |||||||||||
| Conversion, stock option exercises, forfeitures, ESPP, and other [b] (in shares) | 0 | 200,000 | [3] | ||||||||||||||
| Balance (in shares) at Sep. 30, 2023 | 1,112,900,000 | (503,300,000) | |||||||||||||||
| Balance at Sep. 30, 2023 | $ 2,782 | $ (54,682) | $ 5,166 | $ 61,235 | $ (497) | $ 14,004 | |||||||||||
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