XML 30 R19.htm IDEA: XBRL DOCUMENT
v3.21.2

Basis of presentation and significant accounting policies and practices (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Earnings Per Share | Computation and reconciliation of earnings per common share are as follows (shares in millions):
| For Three Months Ended September 30,
| 2021 |  | 2020
| Net Income |  | Shares |  | EPS |  | Net Income |  | Shares |  | EPS
Basic EPS: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 1,947 |  |  |  |  |  |  | $ | 1,353 |  |  |  |  |
Income allocated to RSUs | (9) |  |  |  |  |  |  | (6) |  |  |  |  |
Income allocated to common stock | $ | 1,938 |  |  | 923 |  |  | $ | 2.10 |  |  | $ | 1,347 |  |  | 917 |  |  | $ | 1.47 |
Dilutive effect of stock compensation plans |  |  | 13 |  |  |  |  |  |  | 12 |  |  |
Diluted EPS: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 1,947 |  |  |  |  |  |  | $ | 1,353 |  |  |  |  |
Income allocated to RSUs | (9) |  |  |  |  |  |  | (6) |  |  |  |  |
Income allocated to common stock | $ | 1,938 |  |  | 936 |  |  | $ | 2.07 |  |  | $ | 1,347 |  |  | 929 |  |  | $ | 1.45 |
| For Nine Months Ended September 30,
| 2021 |  | 2020
| Net Income |  | Shares |  | EPS |  | Net Income |  | Shares |  | EPS
Basic EPS: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 5,631 |  |  |  |  |  |  | $ | 3,907 |  |  |  |  |
Income allocated to RSUs | (23) |  |  |  |  |  |  | (19) |  |  |  |  |
Income allocated to common stock | $ | 5,608 |  |  | 923 |  |  | $ | 6.08 |  |  | $ | 3,888 |  |  | 921 |  |  | $ | 4.22 |
Dilutive effect of stock compensation plans |  |  | 13 |  |  |  |  |  |  | 12 |  |  |
Diluted EPS: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 5,631 |  |  |  |  |  |  | $ | 3,907 |  |  |  |  |
Income allocated to RSUs | (24) |  |  |  |  |  |  | (19) |  |  |  |  |
Income allocated to common stock | $ | 5,607 |  |  | 936 |  |  | $ | 5.99 |  |  | $ | 3,888 |  |  | 933 |  |  | $ | 4.17 |

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration