XML 73 R49.htm IDEA: XBRL DOCUMENT v3.22.0.1

Net Income Per Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Net Income Per Share

Basic and diluted net income per share are calculated using the treasury stock method.

(in millions, except per share data)			2021						2020						2019
Basic
Net income			$	1,864.4					$	2,030.4					$	1,541.3
Average shares outstanding			262.5						271.3						275.4
Basic net income per share			$	7.10					$	7.48					$	5.60
Diluted
Net income			$	1,864.4					$	2,030.4					$	1,541.3
Average shares outstanding assuming dilution:
Average shares outstanding			262.5						271.3						275.4
Stock options and other contingently issuable shares (1)			4.6						4.5						4.8
Non-vested restricted stock grants			—						—						0.1
Average shares outstanding assuming dilution			267.1						275.8						280.3
Diluted net income per share			$	6.98					$	7.36					$	5.50

(1)    Stock options and other contingently issuable shares excludes 0.9 million, 1.0 million and 1.3 million shares at December 31, 2021, 2020 and 2019, respectively, due to their anti-dilutive effect.

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://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