Consolidated Statements Of Shareholders' Equity - USD ($) $ in Millions |
Total |
Common Stock [Member] |
Common shares in treasury [Member] |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
Retained Earnings [Member]
Cumulative Effect, Period of Adoption, Adjustment
|
Retained Earnings [Member]
Cumulative Effect, Period of Adoption, Adjusted Balance
|
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member] |
Cumulative Foreign Currency Translation Adjustment [Member] |
Postretirement Benefit Liability Adjustment [Member] |
Accumulated Other Comprehensive Income (Loss) [Member] |
Balance - beginning of period at Dec. 31, 2019 |
|
$ 11,121
|
$ (3,754)
|
$ 11,203
|
$ 36,142
|
$ (72)
|
$ 36,070
|
$ 2,543
|
$ (1,939)
|
$ 15
|
|
Common Shares repurchased |
|
|
(326)
|
|
|
|
|
|
|
|
|
Treasury Stock, Retired, Cost Method, Amount |
|
(57)
|
323
|
|
(266)
|
|
|
|
|
|
|
Net shares redeemed under employee share-based compensation plans |
|
|
216
|
(195)
|
|
|
|
|
|
|
|
Exercise of stock options |
|
|
|
(30)
|
|
|
|
|
|
|
|
Share-based compensation expense |
|
|
|
183
|
|
|
|
|
|
|
|
Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings |
|
|
|
(1,046)
|
|
|
|
|
|
|
|
Net income (loss) |
$ 1,115
|
|
|
|
1,115
|
|
|
|
|
|
|
Funding of dividends declared from Additional paid-in capital |
|
|
|
|
1,046
|
|
|
|
|
|
|
Dividends declared on Common Shares |
|
|
|
|
(1,046)
|
|
|
|
|
|
|
Change in period, before reclassification from AOCI, net of income tax (expense) benefit of $101, $(102), $395 and $(300) |
|
|
|
|
|
|
|
1,156
|
|
|
|
Amounts reclassified from AOCI, net of income tax (expense) benefit of $(3), $7, $(5), $(35) |
|
|
|
|
|
|
|
268
|
|
|
|
Change in period, net of income tax (expense) benefit of $98, $(95), $390 and $(335) |
|
|
|
|
|
|
|
1,424
|
|
|
|
Change in period, net of income tax (expense) benefit of $23, $(13), $7 and $27 |
|
|
|
|
|
|
|
|
(141)
|
|
|
Change in period, net of income tax (expense) benefit of $(1), $5, $6 and $13 |
|
|
|
|
|
|
|
|
|
(46)
|
|
Balance - end of period at Sep. 30, 2020 |
56,413
|
11,064
|
(3,541)
|
10,115
|
36,919
|
|
|
3,967
|
(2,080)
|
(31)
|
$ 1,856
|
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax |
(35)
|
|
|
|
|
|
|
(35)
|
|
|
|
Other Comprehensive Income (Loss), Securities, Available-for-sale, Tax |
|
|
|
|
|
|
|
(335)
|
|
|
|
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax |
|
|
|
|
|
|
|
(300)
|
|
|
|
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax |
|
|
|
|
|
|
|
|
27
|
|
|
Pension liability adjustment, Change in period, income tax (expense) benefit |
|
|
|
|
|
|
|
|
|
13
|
|
Balance - beginning of period at Jun. 30, 2020 |
|
11,121
|
(3,866)
|
10,416
|
35,991
|
0
|
35,991
|
3,424
|
(2,313)
|
(13)
|
|
Common Shares repurchased |
|
|
0
|
|
|
|
|
|
|
|
|
Treasury Stock, Retired, Cost Method, Amount |
|
(57)
|
323
|
|
(266)
|
|
|
|
|
|
|
Net shares redeemed under employee share-based compensation plans |
|
|
2
|
(6)
|
|
|
|
|
|
|
|
Exercise of stock options |
|
|
|
(1)
|
|
|
|
|
|
|
|
Share-based compensation expense |
|
|
|
59
|
|
|
|
|
|
|
|
Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings |
|
|
|
(353)
|
|
|
|
|
|
|
|
Net income (loss) |
1,194
|
|
|
|
1,194
|
|
|
|
|
|
|
Funding of dividends declared from Additional paid-in capital |
|
|
|
|
353
|
|
|
|
|
|
|
Dividends declared on Common Shares |
|
|
|
|
(353)
|
|
|
|
|
|
|
Change in period, before reclassification from AOCI, net of income tax (expense) benefit of $101, $(102), $395 and $(300) |
|
|
|
|
|
|
|
585
|
|
|
|
Amounts reclassified from AOCI, net of income tax (expense) benefit of $(3), $7, $(5), $(35) |
|
|
|
|
|
|
|
(42)
|
|
|
|
Change in period, net of income tax (expense) benefit of $98, $(95), $390 and $(335) |
|
|
|
|
|
|
|
543
|
|
|
|
Change in period, net of income tax (expense) benefit of $23, $(13), $7 and $27 |
|
|
|
|
|
|
|
|
233
|
|
|
Change in period, net of income tax (expense) benefit of $(1), $5, $6 and $13 |
|
|
|
|
|
|
|
|
|
(18)
|
|
Balance - end of period at Sep. 30, 2020 |
56,413
|
11,064
|
(3,541)
|
10,115
|
36,919
|
|
|
3,967
|
(2,080)
|
(31)
|
1,856
|
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax |
7
|
|
|
|
|
|
|
7
|
|
|
|
Other Comprehensive Income (Loss), Securities, Available-for-sale, Tax |
|
|
|
|
|
|
|
(95)
|
|
|
|
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax |
|
|
|
|
|
|
|
(102)
|
|
|
|
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax |
|
|
|
|
|
|
|
|
(13)
|
|
|
Pension liability adjustment, Change in period, income tax (expense) benefit |
|
|
|
|
|
|
|
|
|
5
|
|
Balance - beginning of period at Dec. 31, 2020 |
59,441
|
11,064
|
(3,644)
|
9,815
|
39,337
|
0
|
39,337
|
4,673
|
(1,637)
|
(167)
|
|
Common Shares repurchased |
|
|
(3,956)
|
|
|
|
|
|
|
|
|
Treasury Stock, Retired, Cost Method, Amount |
|
(79)
|
590
|
|
(511)
|
|
|
|
|
|
|
Net shares redeemed under employee share-based compensation plans |
|
|
389
|
(184)
|
|
|
|
|
|
|
|
Exercise of stock options |
|
|
|
(45)
|
|
|
|
|
|
|
|
Share-based compensation expense |
|
|
|
216
|
|
|
|
|
|
|
|
Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings |
|
|
|
(1,050)
|
|
|
|
|
|
|
|
Net income (loss) |
6,398
|
|
|
|
6,398
|
|
|
|
|
|
|
Funding of dividends declared from Additional paid-in capital |
|
|
|
|
1,050
|
|
|
|
|
|
|
Dividends declared on Common Shares |
|
|
|
|
(1,050)
|
|
|
|
|
|
|
Change in period, before reclassification from AOCI, net of income tax (expense) benefit of $101, $(102), $395 and $(300) |
|
|
|
|
|
|
|
(1,756)
|
|
|
|
Amounts reclassified from AOCI, net of income tax (expense) benefit of $(3), $7, $(5), $(35) |
|
|
|
|
|
|
|
(31)
|
|
|
|
Change in period, net of income tax (expense) benefit of $98, $(95), $390 and $(335) |
|
|
|
|
|
|
|
(1,787)
|
|
|
|
Change in period, net of income tax (expense) benefit of $23, $(13), $7 and $27 |
|
|
|
|
|
|
|
|
(77)
|
|
|
Change in period, net of income tax (expense) benefit of $(1), $5, $6 and $13 |
|
|
|
|
|
|
|
|
|
(27)
|
|
Balance - end of period at Sep. 30, 2021 |
59,318
|
10,985
|
(6,621)
|
8,752
|
45,224
|
|
|
2,886
|
(1,714)
|
(194)
|
978
|
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax |
$ (5)
|
|
|
|
|
|
|
(5)
|
|
|
|
Other Comprehensive Income (Loss), Securities, Available-for-sale, Tax |
|
|
|
|
|
|
|
390
|
|
|
|
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax |
|
|
|
|
|
|
|
395
|
|
|
|
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax |
|
|
|
|
|
|
|
|
7
|
|
|
Pension liability adjustment, Change in period, income tax (expense) benefit |
|
|
|
|
|
|
|
|
|
6
|
|
Accounting Standards Update [Extensible List] |
Accounting Standards Update 2016-13 [Member]
|
|
|
|
|
|
|
|
|
|
|
Balance - beginning of period at Jun. 30, 2021 |
|
11,064
|
(5,772)
|
9,046
|
43,902
|
$ 0
|
$ 43,902
|
3,342
|
(1,323)
|
(197)
|
|
Common Shares repurchased |
|
|
(1,516)
|
|
|
|
|
|
|
|
|
Treasury Stock, Retired, Cost Method, Amount |
|
(79)
|
590
|
|
(511)
|
|
|
|
|
|
|
Net shares redeemed under employee share-based compensation plans |
|
|
77
|
(2)
|
|
|
|
|
|
|
|
Exercise of stock options |
|
|
|
(15)
|
|
|
|
|
|
|
|
Share-based compensation expense |
|
|
|
69
|
|
|
|
|
|
|
|
Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings |
|
|
|
(346)
|
|
|
|
|
|
|
|
Net income (loss) |
$ 1,833
|
|
|
|
1,833
|
|
|
|
|
|
|
Funding of dividends declared from Additional paid-in capital |
|
|
|
|
346
|
|
|
|
|
|
|
Dividends declared on Common Shares |
|
|
|
|
(346)
|
|
|
|
|
|
|
Change in period, before reclassification from AOCI, net of income tax (expense) benefit of $101, $(102), $395 and $(300) |
|
|
|
|
|
|
|
(463)
|
|
|
|
Amounts reclassified from AOCI, net of income tax (expense) benefit of $(3), $7, $(5), $(35) |
|
|
|
|
|
|
|
7
|
|
|
|
Change in period, net of income tax (expense) benefit of $98, $(95), $390 and $(335) |
|
|
|
|
|
|
|
(456)
|
|
|
|
Change in period, net of income tax (expense) benefit of $23, $(13), $7 and $27 |
|
|
|
|
|
|
|
|
(391)
|
|
|
Change in period, net of income tax (expense) benefit of $(1), $5, $6 and $13 |
|
|
|
|
|
|
|
|
|
3
|
|
Balance - end of period at Sep. 30, 2021 |
59,318
|
$ 10,985
|
$ (6,621)
|
$ 8,752
|
$ 45,224
|
|
|
2,886
|
(1,714)
|
(194)
|
$ 978
|
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax |
$ (3)
|
|
|
|
|
|
|
(3)
|
|
|
|
Other Comprehensive Income (Loss), Securities, Available-for-sale, Tax |
|
|
|
|
|
|
|
98
|
|
|
|
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, Tax |
|
|
|
|
|
|
|
$ 101
|
|
|
|
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax |
|
|
|
|
|
|
|
|
$ 23
|
|
|
Pension liability adjustment, Change in period, income tax (expense) benefit |
|
|
|
|
|
|
|
|
|
$ (1)
|
|