Consolidated Statement of Changes in Shareholders' Equity (Unaudited) - USD ($)
shares in Millions, $ in Millions |
Total |
Common stock [Member] |
Retained earnings [Member] |
Accumulated other comprehensive income (loss), net of tax [Member] |
Treasury stock, at cost [Member] |
Common shares outstanding [Member] |
| Shareholders' equity, beginning of year at Dec. 31, 2014 |
|
$ 21,843
|
$ 27,251
|
$ 880
|
$ (25,138)
|
|
| Shareholders' Equity [Rollforward] |
|
|
|
|
|
|
| Employee share-based compensation |
|
87
|
|
|
|
|
| Compensation amortization under share-based plans and other changes |
|
109
|
|
|
|
|
| Net income |
$ 1,645
|
|
1,645
|
|
|
|
| Dividends |
|
|
(372)
|
|
|
|
| Other comprehensive income (loss) |
(711)
|
|
|
(711)
|
|
|
| Treasury stock acquired - share repurchase authorization |
|
|
|
|
(1,400)
|
|
| Net shares acquired related to employee share-based compensation plans |
|
|
|
|
(73)
|
|
| Shareholders' equity, end of period at Jun. 30, 2015 |
24,121
|
22,039
|
28,524
|
169
|
(26,611)
|
|
| Balance, beginning of year at Dec. 31, 2014 |
|
|
|
|
|
322.2
|
| Common shares outstanding |
|
|
|
|
|
|
| Treasury stock acquired - share repurchase authorization |
|
|
|
|
|
(13.5)
|
| Net shares issued under employee share-based compensation plans |
|
|
|
|
|
2.5
|
| Balance, end of period at Jun. 30, 2015 |
|
|
|
|
|
311.2
|
| Shareholders' equity, beginning of year at Dec. 31, 2015 |
23,598
|
22,172
|
29,945
|
(157)
|
(28,362)
|
|
| Shareholders' Equity [Rollforward] |
|
|
|
|
|
|
| Employee share-based compensation |
|
95
|
|
|
|
|
| Compensation amortization under share-based plans and other changes |
|
82
|
|
|
|
|
| Net income |
1,355
|
|
1,355
|
|
|
|
| Dividends |
|
|
(378)
|
|
|
|
| Other |
|
|
(1)
|
|
|
|
| Other comprehensive income (loss) |
1,122
|
|
|
1,122
|
|
|
| Treasury stock acquired - share repurchase authorization |
(1,100)
|
|
|
|
(1,100)
|
|
| Net shares acquired related to employee share-based compensation plans |
(59)
|
|
|
|
(59)
|
|
| Shareholders' equity, end of period at Jun. 30, 2016 |
$ 24,714
|
$ 22,349
|
$ 30,921
|
$ 965
|
$ (29,521)
|
|
| Balance, beginning of year at Dec. 31, 2015 |
295.9
|
|
|
|
|
295.9
|
| Common shares outstanding |
|
|
|
|
|
|
| Treasury stock acquired - share repurchase authorization |
(10.0)
|
|
|
|
|
(10.0)
|
| Net shares issued under employee share-based compensation plans |
|
|
|
|
|
2.4
|
| Balance, end of period at Jun. 30, 2016 |
288.3
|
|
|
|
|
288.3
|