XML 106 R69.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Stockholder's Equity (Details Textuals 1) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended | 46 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 31, 2015 | Jul. 31, 2014 | Jul. 31, 2013 | Jul. 31, 2015 | Jul. 09, 2015 | Sep. 22, 2011
Stock Repurchase [Abstract] |  |  |  |  |  |
Additional common stock authorized for repurchase (in shares) |  |  |  |  |  | 40,000,000
Common stock authorized for repurchase (in shares) |  |  |  |  |  | 98,000,000
Company repurchased common stock (in shares) | 231,500 |  | 500,000 | 50,518,282 |  |
Stock repurchase price per share (in dollars per share) | $ 36.02 |  | $ 27.77 | $ 36.02 |  |
Company repurchased common stock | $ 8.3 |  | $ 13.9 |  |  |
Shares remaining available for repurchase | 47,481,718 |  |  | 47,481,718 |  |
Number of shares accepted for purchase under tender offer |  |  |  |  | 13,888,888 |
Purchase of common shares from tender offer |  |  |  |  | 6,254,061 |
Common shares purchased under tender offer, value |  |  |  |  | $ 225.1 |
Remittance to taxing authorities under statutory withholding in fiscal year 2013, 2012 and 2011 | $ 3.8 | $ 0.1 | $ 0.6 |  |  |
Maximum |  |  |  |  |  |
Stock Repurchase [Abstract] |  |  |  |  |  |
Tender price to purchase common shares |  |  |  |  | $ 36.00 |
Minimum |  |  |  |  |  |
Stock Repurchase [Abstract] |  |  |  |  |  |
Tender price to purchase common shares |  |  |  |  | $ 34.75 |

X
- Definition Common Shares Purchased Under Tender Offer, Value + References No definition available. + Details
Name: | cprt_CommonSharesPurchasedUnderTenderOfferValue
Namespace Prefix: | cprt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents the number of common shares purchased under tender offer on specific date. + References No definition available. + Details
Name: | cprt_NumberOfCommonSharesPurchasedUnderTenderOffer
Namespace Prefix: | cprt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the maximum number of common shares accepted to be purchased under tender offer. + References No definition available. + Details
Name: | cprt_NumberOfMaximumCommonSharesAcceptedToBePurchasedUnderTenderOffer
Namespace Prefix: | cprt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the purchase price per share of common shares purchased under tender on specific date. + References No definition available. + Details
Name: | cprt_PurchasePricePerShareOfCommonSharesPurchasedUnderTenderOffer
Namespace Prefix: | cprt_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition The number additional shares approved under company's stock repurchase program by the entity's board of directors. + References No definition available. + Details
Name: | cprt_StockRepurchaseProgramAdditionalNumberOfSharesAuthorizedApproved
Namespace Prefix: | cprt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the price per share paid to acquire company's common stock under stock repurchase program. + References No definition available. + Details
Name: | cprt_StockRepurchasedAndRetiredDuringPeriodCostPerShare
Namespace Prefix: | cprt_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award. + References No definition available. + Details
Name: | us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares that have been repurchased and retired during the period. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
Name: | us-gaap_StockRepurchasedAndRetiredDuringPeriodShares
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
Name: | us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |