Name:	gmcr_NumberOfFederalActions
Namespace Prefix:	gmcr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the number of plaintiffs in the first consolidated putative securities fraud class action who voluntarily dismissed their cases without prejudice.

No definition available.

Name:	gmcr_NumberOfPlaintiffsVoluntarilyDismissedCases
Namespace Prefix:	gmcr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the number of putative securities fraud class actions to which the entity is subject.

No definition available.

Name:	gmcr_NumberOfPutativeSecuritiesFraudClassActions
Namespace Prefix:	gmcr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the number of putative stockholder derivative actions to which the entity is subject, of which one is consolidated.

No definition available.

Name:	gmcr_NumberOfPutativeStockholderDerivativeActions
Namespace Prefix:	gmcr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the number of additional federal actions ordered by the federal court to be consolidated in the first putative stockholder derivative action.

No definition available.

Name:	gmcr_NumberOfRecentlyFiledActions
Namespace Prefix:	gmcr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the number of separate putative stockholder derivative complaints in the consolidated putative stockholder derivative action to which the entity is subject.

No definition available.

Name:	gmcr_NumberOfSeparatePutativeStockholderDerivativeComplaintsInConsolidatedAction
Namespace Prefix:	gmcr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the number of separate putative stockholder derivative complaints in the consolidated putative stockholder derivative action to which the entity is subject that were filed after the entity's disclosure of an SEC inquiry.

No definition available.