Name:	czoo_CurrentAbstract
Namespace Prefix:	czoo_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Current subscription facilities.

No definition available.

Name:	czoo_CurrentSubscriptionFacilities
Namespace Prefix:	czoo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount of mortgaes current.

No definition available.

Name:	czoo_MortgageCurrent
Namespace Prefix:	czoo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount of mortgages non-current.

No definition available.

Name:	czoo_MortgagesNonCurrent
Namespace Prefix:	czoo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

Name:	czoo_NonCurrentAbstract
Namespace Prefix:	czoo_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Non- current subscription facilities.

No definition available.

Name:	czoo_NonCurrentSubscriptionFacilities
Namespace Prefix:	czoo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount of outstanding funds that the entity is obligated to repay.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard
-URIDate 2021-03-24

Name:	ifrs-full_Borrowings
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount of current financial assets. [Refer: Financial assets]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph 25
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_25&doctype=Standard
-URIDate 2021-03-24

Name:	ifrs-full_CurrentFinancialAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount of current loans and receivables. [Refer: Loans and receivables]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2023-01-01
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph 8
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_c&doctype=Standard&book=b
-URIDate 2021-03-24

Name:	ifrs-full_CurrentLoansAndReceivables
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount of non-current financial assets. [Refer: Financial assets]

Name:	ifrs-full_NoncurrentFinancialAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The non-current portion of non-current loans received. [Refer: Loans received]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2021-03-24

Name:	ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount of current borrowings. [Refer: Borrowings]