XML 45 R36.htm IDEA: XBRL DOCUMENT v3.22.2.2

Note 12 - Equity Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

		Stock Option												Restricted Stock								PSU
		Number of Shares				Weighted Average Exercise Price				Aggregate Intrinsic Value				Number of Shares				Weighted Average Grant Date Fair Value Per Share				Number of Shares					Weighted Average Grant Date Fair Value Per Share
										(in millions)
Outstanding at December 31, 2021			5,067,098			$	115.73			$	572.6				351,504			$	161.33				163,123				$	192.99
Granted			653,175			$	196.67								181,380			$	195.93				111,333				$	168.63
Dividend reinvestment			—			$	—								—			$	—				1,021					N/A
Exercised or lapsed			(1,206,156	)		$	92.22			$	110.0				(197,238	)		$	156.30				(54,927	)			$	174.42
Canceled, expired or forfeited			(224,492	)		$	182.28								(33,177	)		$	181.99				(21,406	)			$	202.55
Outstanding at September 30, 2022			4,289,625			$	131.15			$	168.9				302,469			$	182.89				199,144				$	195.31
Exercisable at September 30, 2022			2,919,198			$	108.37			$	181.4
Exercisable at December 31, 2021			3,173,592			$	89.14			$	443.0
Nonvested at September 30, 2022			1,370,427												302,469								199,144
Expected to vest at September 30, 2022			1,181,072												263,954								153,219		(1)

Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

		2022				2021
Option pricing model		Black-Scholes				Black-Scholes
Expected volatility			25.33	%			23.66	%
Risk-free interest rate			1.55	%			0.39	%
Expected term in years			4.2				4.3
Dividend yield			0.60	%			0.63	%
Weighted average grant date fair value per stock option		$	42.25			$	35.14

X

- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration