XML 31 R86.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Commitments and Contingencies (Details Textuals) - USD ($) $ in Millions |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | ---
Aug. 04, 2015 | Jun. 22, 2015 | Jun. 05, 2015 | Jun. 04, 2015 | Jul. 31, 2015 | Jul. 31, 2014 | Jul. 31, 2013
Major Operating and Capital Expenses [Abstract] |  |  |  |  |  |  |
Outstanding letter of credit |  |  |  |  | $ 17.5 |  |
Facilities Rental Expense |  |  |  |  |  |  |
Major Operating and Capital Expenses [Abstract] |  |  |  |  |  |  |
Rental expense |  |  |  |  | 21.7 | $ 26.4 | $ 20.6
Yard Operations Equipment Rental Expense |  |  |  |  |  |  |
Major Operating and Capital Expenses [Abstract] |  |  |  |  |  |  |
Rental expense |  |  |  |  | $ 3.6 | $ 3.0 | $ 2.8
Georgia Department of Revenue | Insurance-related Assessments |  |  |  |  |  |  |
Major Operating and Capital Expenses [Abstract] |  |  |  |  |  |  |
Sales tax liability contingency |  | $ 100.0 | $ 2.7 | $ 73.8 |  |  |
Subsequent Event | Georgia Department of Revenue | Insurance-related Assessments |  |  |  |  |  |  |
Major Operating and Capital Expenses [Abstract] |  |  |  |  |  |  |
Sales tax liability contingency | $ 96.1 |  |  |  |  |  |

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

X
- Definition Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References No definition available. + Details
Name: | us-gaap_LeaseAndRentalExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 + Details
Name: | us-gaap_LossContingencyDamagesSoughtValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_MajorPropertyClassAxis=us-gaap_LandAndBuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorPropertyClassAxis=us-gaap_EquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=cprt_GeorgiaDepartmentofRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=cprt_AssessmentofSalesandUseTaxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |