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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Millions | Total | Preferred Stock | Common Stock | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Treasury Stock
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (shares) at Dec. 31, 2020 |  |  | 4,975,000 | 679,932,837 |  |  |  |
Beginning balance at Dec. 31, 2020 |  | $ 60,204 | $ 0 | $ 7 | $ 33,480 | $ 40,088 | $ 3,494 | $ (16,865)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Comprehensive income (loss) |  | 1,614 |  |  |  | 3,325 | (1,711) |
Dividends, common stock (shares) | [1] |  |  | 13,356 |  |  |  |
Dividends, common stock | [1] | (184) |  | $ 0 | 1 | (185) |  |
Dividends, preferred stock |  | (61) |  |  |  | (61) |  |
Purchases of treasury stock |  | (575) |  |  |  |  |  | (575)
Issuances of common stock and restricted stock, net of forfeitures (shares) |  |  |  | 2,531,966 |  |  |  |
Issuances of common stock and restricted stock, net of forfeitures |  | 60 |  | $ 0 | 60 |  |  |
Exercises of stock options (shares) |  |  |  | 283,398 |  |  |  |
Exercises of stock options |  | 19 |  | $ 0 | 19 |  |  |
Compensation expense for restricted stock units and stock options |  | 111 |  |  | 111 |  |  |
Ending balance (shares) at Mar. 31, 2021 |  |  | 4,975,000 | 682,761,557 |  |  |  |
Ending balance at Mar. 31, 2021 |  | 61,188 | $ 0 | $ 7 | 33,671 | 43,167 | 1,783 | (17,440)
Beginning balance (shares) at Dec. 31, 2020 |  |  | 4,975,000 | 679,932,837 |  |  |  |
Beginning balance at Dec. 31, 2020 |  | 60,204 | $ 0 | $ 7 | 33,480 | 40,088 | 3,494 | (16,865)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Comprehensive income (loss) |  | 7,831 |  |  |  |  |  |
Ending balance (shares) at Sep. 30, 2021 |  |  | 6,075,000 | 684,515,909 |  |  |  |
Ending balance at Sep. 30, 2021 |  | 63,544 | $ 0 | $ 7 | 35,051 | 48,944 | 1,360 | (21,818)
Beginning balance (shares) at Mar. 31, 2021 |  |  | 4,975,000 | 682,761,557 |  |  |  |
Beginning balance at Mar. 31, 2021 |  | 61,188 | $ 0 | $ 7 | 33,671 | 43,167 | 1,783 | (17,440)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Comprehensive income (loss) |  | 3,545 |  |  |  | 3,536 | 9 |
Dividends, common stock (shares) | [1] |  |  | 4,954 |  |  |  |
Dividends, common stock | [1] | (181) |  | $ 0 | 1 | (182) |  |
Dividends, preferred stock |  | (60) |  |  |  | (60) |  |
Purchases of treasury stock |  | (1,668) |  |  |  |  |  | (1,668)
Issuances of common stock and restricted stock, net of forfeitures (shares) |  |  |  | 583,779 |  |  |  |
Issuances of common stock and restricted stock, net of forfeitures |  | 60 |  | $ 0 | 60 |  |  |
Exercises of stock options (shares) |  |  |  | 209,528 |  |  |  |
Exercises of stock options |  | 15 |  | $ 0 | 15 |  |  |
Issuances of preferred stock (shares) |  |  | 1,675,000 |  |  |  |  |
Issuances of preferred stock |  | 1,641 | $ 0 |  | 1,641 |  |  |
Compensation expense for restricted stock units and stock options |  | 84 |  |  | 84 |  |  |
Ending balance (shares) at Jun. 30, 2021 |  |  | 6,650,000 | 683,559,818 |  |  |  |
Ending balance at Jun. 30, 2021 |  | 64,624 | $ 0 | $ 7 | 35,472 | 46,461 | 1,792 | (19,108)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Comprehensive income (loss) |  | 2,672 |  |  |  | 3,104 | (432) |
Dividends, common stock (shares) | [1] |  |  | 6,531 |  |  |  |
Dividends, common stock | [1] | (529) |  | $ 0 | 1 | (530) |  |
Dividends, preferred stock |  | (79) |  |  |  | (79) |  |
Purchases of treasury stock |  | (2,710) |  |  |  |  |  | (2,710)
Issuances of common stock and restricted stock, net of forfeitures (shares) |  |  |  | 531,629 |  |  |  |
Issuances of common stock and restricted stock, net of forfeitures |  | 71 |  | $ 0 | 71 |  |  |
Exercises of stock options (shares) |  |  |  | 417,931 |  |  |  |
Exercises of stock options |  | 20 |  | $ 0 | 20 |  |  |
Issuances of preferred stock (shares) |  |  | 425,000 |  |  |  |  |
Issuances of preferred stock |  | 412 | $ 0 |  | 412 |  |  |
Redemptions of preferred stock |  | (1,000) | $ 0 |  | (988) | (12) |  |
Redemptions of preferred stock (shares) |  |  | (1,000,000) |  |  |  |  |
Compensation expense for restricted stock units and stock options |  | 63 |  |  | 63 |  |  |
Ending balance (shares) at Sep. 30, 2021 |  |  | 6,075,000 | 684,515,909 |  |  |  |
Ending balance at Sep. 30, 2021 |  | 63,544 | $ 0 | $ 7 | 35,051 | 48,944 | 1,360 | (21,818)
Beginning balance (shares) at Dec. 31, 2021 |  |  | 4,975,000 | 685,057,944 |  |  |  |
Beginning balance at Dec. 31, 2021 |  | 61,029 | $ 0 | $ 7 | 34,112 | 51,006 | 374 | (24,470)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Comprehensive income (loss) |  | (2,064) |  |  |  | 2,403 | (4,467) |
Dividends, common stock (shares) | [1] |  |  | 18,408 |  |  |  |
Dividends, common stock | [1] | (251) |  | $ 0 | 2 | (253) |  |
Dividends, preferred stock |  | (57) |  |  |  | (57) |  |
Purchases of treasury stock |  | (2,484) |  |  |  |  |  | (2,484)
Issuances of common stock and restricted stock, net of forfeitures (shares) |  |  |  | 2,517,691 |  |  |  |
Issuances of common stock and restricted stock, net of forfeitures |  | 68 |  | $ 0 | 68 |  |  |
Exercises of stock options (shares) |  |  |  | 7,809 |  |  |  |
Exercises of stock options |  | 1 |  | $ 0 | 1 |  |  |
Compensation expense for restricted stock units and stock options |  | 103 |  |  | 103 |  |  |
Ending balance (shares) at Mar. 31, 2022 |  |  | 4,975,000 | 687,601,852 |  |  |  |
Ending balance at Mar. 31, 2022 |  | 56,345 | $ 0 | $ 7 | 34,286 | 53,099 | (4,093) | (26,954)
Beginning balance (shares) at Dec. 31, 2021 |  |  | 4,975,000 | 685,057,944 |  |  |  |
Beginning balance at Dec. 31, 2021 |  | 61,029 | $ 0 | $ 7 | 34,112 | 51,006 | 374 | (24,470)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Comprehensive income (loss) |  | (4,950) |  |  |  |  |  |
Ending balance (shares) at Sep. 30, 2022 |  |  | 4,975,000 | 689,412,995 |  |  |  |
Ending balance at Sep. 30, 2022 |  | 50,861 | $ 0 | $ 7 | 34,579 | 56,240 | (10,704) | (29,261)
Beginning balance (shares) at Mar. 31, 2022 |  |  | 4,975,000 | 687,601,852 |  |  |  |
Beginning balance at Mar. 31, 2022 |  | 56,345 | $ 0 | $ 7 | 34,286 | 53,099 | (4,093) | (26,954)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Comprehensive income (loss) |  | (792) |  |  |  | 2,031 | (2,823) |
Dividends, common stock (shares) | [1] |  |  | 4,083 |  |  |  |
Dividends, common stock | [1] | (236) |  | $ 0 | 1 | (237) |  |
Dividends, preferred stock |  | (57) |  |  |  | (57) |  |
Purchases of treasury stock |  | (1,988) |  |  |  |  |  | (1,988)
Issuances of common stock and restricted stock, net of forfeitures (shares) |  |  |  | 671,473 |  |  |  |
Issuances of common stock and restricted stock, net of forfeitures |  | 70 |  | $ 0 | 70 |  |  |
Compensation expense for restricted stock units and stock options |  | 68 |  |  | 68 |  |  |
Ending balance (shares) at Jun. 30, 2022 |  |  | 4,975,000 | 688,277,408 |  |  |  |
Ending balance at Jun. 30, 2022 |  | 53,410 | $ 0 | $ 7 | 34,425 | 54,836 | (6,916) | (28,942)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Comprehensive income (loss) |  | (2,094) |  |  |  | 1,694 | (3,788) |
Dividends, common stock (shares) | [1] |  |  | 5,936 |  |  |  |
Dividends, common stock | [1] | (232) |  | $ 0 | 1 | (233) |  |
Dividends, preferred stock |  | (57) |  |  |  | (57) |  |
Purchases of treasury stock |  | (319) |  |  |  |  |  | (319)
Issuances of common stock and restricted stock, net of forfeitures (shares) |  |  |  | 941,581 |  |  |  |
Issuances of common stock and restricted stock, net of forfeitures |  | 76 |  | $ 0 | 76 |  |  |
Exercises of stock options (shares) |  |  |  | 188,070 |  |  |  |
Exercises of stock options |  | 10 |  | $ 0 | 10 |  |  |
Compensation expense for restricted stock units and stock options |  | 67 |  |  | 67 |  |  |
Ending balance (shares) at Sep. 30, 2022 |  |  | 4,975,000 | 689,412,995 |  |  |  |
Ending balance at Sep. 30, 2022 |  | $ 50,861 | $ 0 | $ 7 | $ 34,579 | $ 56,240 | $ (10,704) | $ (29,261)
[1] | We declared dividends per share on our common stock of $0.60 and $1.20 in the third quarter of 2022 and 2021, respectively, and $1.80 and $2.00 in the first nine months of 2022 and 2021, respectively.

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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
Name: | us-gaap_TreasuryStockValueAcquiredCostMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration