XML 51 R33.htm IDEA: XBRL DOCUMENT v3.22.4

Stock-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2022

Stock-Based Compensation Plans [Abstract]

Schedule Of Comparative Date For Performance Stock Units

		2022 Awards			2021 Awards			2020 Awards
TSR Awards
Shares of stock granted - target		7,983			6,277			5,156
Per-share fair value	$	595.70		$	599.04		$	643.44
Volatility		30.4	%		30.2	%		21.4	%
Risk-free interest rate		1.7	%		0.2	%		1.3	%
EPS Awards
Shares of stock granted - target		7,983			6,277			5,156
Per-share fair value	$	459.77		$	491.34		$	487.90
Common Assumptions
Service period (years)		2.9			2.9			2.9
Three-year measurement period ends December 31,		2024			2023			2022

Schedule Of Total Stock Option, Stock Award And PSU Activity

	Stock Options										Stock Awards					Performance Units (PSUs)
														Weighted
				Weighted Average					Aggregate					Average					Weighted
						Remaining			Intrinsic					Grant-Date		Number of			Average
	Number of			Exercise		Contractual			Value		Number of			Per-Share		Target			Grant-Date
	Options			Price		Life (Years)			(thousands)		Awards			Fair Value		Units			Price
Outstanding at January 1, 2022	1,154,037		$	392.46							-		$	-		35,834		$	487.29
Granted	312,598			462.04							2,358			496.25		25,072			462.79
Exercised/Vested	(256,841)			285.35							(2,358)			496.25		(22,736)			366.63
Canceled/ Forfeited	(28,640)			450.91							-			-		(680)			540.91
Outstanding at December 31, 2022	1,181,154		$	432.75		3.3		$	90,463		-		$	-		37,490		$	543.11
Vested and expected to vest
at December 31, 2022	1,181,154		$	432.75		3.3		$	90,463		-		*$	-		45,747		*$	544.91
Exercisable at December 31, 2022	568,258			405.75		2.4			58,867		n.a.			n.a.		n.a.			n.a.
* Amount includes 16,190 share units which vested and were converted to shares of stock and distributed in the first quarter of 2023.

Schedule Of Comparative Data For Stocks Option, Stock Awards And PSUs

		Years Ended December 31,
		2022			2021			2020
Total compensation expense of stock-based compensation
plans charged against income	$	33,613		$	31,420		$	26,802
Total income tax benefit recognized in income for stock
based compensation expense charged against income		8,487			7,918			6,904
Total intrinsic value of stock options exercised		53,339			62,038			125,448
Total intrinsic value of stock awards vested during the period		1,170			1,173			1,171
Per-share weighted average grant-date fair value of
stock awards granted		496.25			482.66			466.43

Schedule Of Valuation Assumptions

		2022			2021			2020
Stock price on date of issuance	$	462.04		$	445.35		$	471.74
Grant date fair value per option	$	104.69		$	96.91		$	97.56
Number of options granted		312,598			326,806			298,670
Expected term (years)		3.5			3.5			3.5
Risk free rate of return		4.39	%		0.87	%		0.24	%
Volatility		22.29	%		28.81	%		28.41	%
Dividend yield		0.3	%		0.3	%		0.3	%
Forfeiture rate		-			-			-

Schedule Of Other Data For Stock Options, Stock Awards And PSUs

		Stock			Stock
		Options			Awards			PSUs
Total unrecognized compensation at the end of the year	$	56,728		$	-		$	7,782
Weighted average period over which unrecognized compensation to be recognized (years)		2.2			-			1.8
Actual income tax benefit realized	$	12,481		$	274		$	1,775
Aggregate intrinsic value vested and expected to vest	$	90,463		$	-		$	23,301

X

- Definition

Schedule of Comparative Date for Performance Stock Units

+ References

No definition available.

+ Details

Name:	che_ScheduleOfComparativeDateForPerformanceStockUnitsTableTextBlock
Namespace Prefix:	che_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Schedule Of Other Data For Stock Option And Stock Award Activity [Table Text Block]

+ References

No definition available.

+ Details

Name:	che_ScheduleOfOtherDataForStockOptionAndStockAwardActivityTableTextBlock
Namespace Prefix:	che_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Schedule Of Other Data For Stock Options And Stock Awards [Table Text Block]

+ References

No definition available.

+ Details

Name:	che_ScheduleOfOtherDataForStockOptionsAndStockAwardsTableTextBlock
Namespace Prefix:	che_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of activity for outstanding award under share-based payment arrangement excluding share and unit options and nonvested award.

+ 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 (c)(2)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

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