XML 22 R47.htm IDEA: XBRL DOCUMENT v2.4.0.8

Restructuring (Details Textual) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Apr. 30, 2014	Apr. 30, 2013
Restructuring and Related Activities (Details Textual)
Additional depreciation expenses recognized during current period	$ 2.8	$ 4.7
Data Centers [Member]
Restructuring and Related Activities (Details Textual)
Average useful lives of data center	60 months
Revised average useful lives of data center	45 months

X

- Definition

This element represents the amount of additional depreciation expenses recognized during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	cprt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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- Details

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X

- Definition

Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-URI http://asc.fasb.org/subtopic&trid=2155824

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration