XML 79 R65.htm IDEA: XBRL DOCUMENT v3.21.2

Stockholders' Equity (Details) - Common Stock [Member] - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Jul. 31, 2021	Oct. 31, 2019	Apr. 30, 2019
Chief Executive Officer [Member]
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Options Exercised		4,000,000
Weighted Average Exercise Price		$ 17.81
Shares Net Settled for Exercise		865,719
Shares Withheld for Taxes (1)		1,231,595
Net Shares to Employees		1,902,686
Weighted Average Share Price for Withholding		$ 82.29
Employee Stock-Based Tax Withholding (in 000s)		$ 101,348
President [Member]
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Options Exercised			3,000,000
Weighted Average Exercise Price			$ 17.81
Shares Net Settled for Exercise			945,162
Shares Withheld for Taxes (1)			806,039
Net Shares to Employees			1,248,799
Weighted Average Share Price for Withholding			$ 56.53
Employee Stock-Based Tax Withholding (in 000s)			$ 45,565
Management
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Options Exercised	90,000
Weighted Average Exercise Price	$ 17.73
Shares Net Settled for Exercise	12,366
Shares Withheld for Taxes (1)	29,349
Net Shares to Employees	48,285
Weighted Average Share Price for Withholding	$ 129.01
Employee Stock-Based Tax Withholding (in 000s)	$ 3,786

X

- Definition

Represents the number of net impact on number of shares settled resulting from exercise.

+ References

No definition available.

+ Details

Name:	cprt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodSharesNetSettledForExercise
Namespace Prefix:	cprt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the number of shares withheld for taxes.

+ References

No definition available.

+ Details

Name:	cprt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodSharesWithheldForTaxes
Namespace Prefix:	cprt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of Tax Expenses Paid by Company releated to the Share-based Compensation to the taxing authority.

+ References

No definition available.

+ Details

Name:	cprt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWithholdingTaxesValue
Namespace Prefix:	cprt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The price per shares for withholding for taxes.

+ References

No definition available.

+ Details

Name:	cprt_SharePriceForWithholding
Namespace Prefix:	cprt_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

X

- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

+ References

No definition available.

+ Details

Name:	us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of share options (or share units) exercised during the current period.

+ 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)(1)(iv)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_TitleOfIndividualAxis=srt_ChiefExecutiveOfficerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CommonStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_TitleOfIndividualAxis=srt_PresidentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_TitleOfIndividualAxis=srt_ManagementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: