XML 62 R44.htm IDEA: XBRL DOCUMENT v3.20.4

Corporate Restructuring Costs (Narrative) (Details) $ in Thousands	Jan. 01, 2019 USD ($)
Accounting Standards Update 2016-02 [Member] | Office Lease/Corporate Restructuring Costs Into Operating Lease Assets [Member]
Restructuring Cost and Reserve [Line Items]
Reclassification	$ 14,716

X

- Definition

The amount of a reclassification adjustment made to prior period financial statement amounts.

+ References

No definition available.

+ Details

Name:	us-gaap_PriorPeriodReclassificationAdjustment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_RestructuringCostAndReserveLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=us-gaap_AccountingStandardsUpdate201602Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AdjustmentsForChangeInAccountingPrincipleAxis=cmg_OfficeLeaseCorporateRestructuringCostsIntoOperatingLeaseAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: