XML 79 R65.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Jul. 31, 2016 | Jul. 31, 2015 | Apr. 30, 2015 | Oct. 31, 2014 | Oct. 31, 2013
Share-Based Compensation Arrangement By Share-Based Payment Award, Options Exercisable [Abstract] |  |  |  |  |
Options Exercised | 1,130,000 | 200,000 | 139,690 | 201,333 | 14,000
Exercise Price | $ 18.64 | $ 12.02 | $ 20.27 | $ 19.59 | $ 16.43
Shares Net Settled for Exercise | 410,648 | 66,602 | 76,021 | 124,621 | 7,241
Shares Withheld for Taxes | 293,152 | 52,158 | 20,656 | 35,416 | 2,519
Net Shares to Employee | 426,200 | 81,240 | 43,013 | 41,296 | 4,240
Share Price for Withholding | $ 51.30 | $ 36.08 | $ 37.27 | $ 31.65 | $ 31.77
Tax Withholding (in 000's) | $ 15,039 | $ 1,882 | $ 770 | $ 1,121 | $ 80

X
- References No definition available. + Details
Name: | cprt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableAbstract
Namespace Prefix: | cprt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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: | num:perShareItemType
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: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer. + 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://www.xbrl.org/2003/role/presentationRef -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=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -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=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -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=27012166&loc=d3e187085-122770 Reference 5: http://www.xbrl.org/2003/role/presentationRef -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=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration