XML 64 R33.htm IDEA: XBRL DOCUMENT v3.20.1

Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Earnings Per Share

The following table provides a reconciliation between basic and diluted earnings per share:

Millions, Except Per Share Amounts,
for the Three Months Ended March 31,	2020		2019
Net income	$	1,474	$	1,391
Weighted-average number of shares outstanding:
Basic		684.3		716.8
Dilutive effect of stock options		0.9		1.3
Dilutive effect of retention shares and units		1.0		1.4
Diluted		686.2		719.5
Earnings per share – basic	$	2.15	$	1.94
Earnings per share – diluted	$	2.15	$	1.93
Stock options excluded as their inclusion would be anti-dilutive		0.7		0.4

X

- References

No definition available.

+ Details

Name:	us-gaap_EarningsPerShareAbstract
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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

Name:	us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration