XML 34 R24.htm IDEA: XBRL DOCUMENT v3.20.2

Basis of Presentation and Update to Accounting Policy (Narrative) (Details)	6 Months Ended
	Jun. 30, 2020 segment item region
Product Information [Line Items]
Number of regions | region	8
Number of reportable segments | segment	1
Pizzeria Locale [Member]
Product Information [Line Items]
Number of restaurants	3
United States [Member] | Chipotle [Member]
Product Information [Line Items]
Number of restaurants	2,626
International [Member] | Chipotle [Member]
Product Information [Line Items]
Number of restaurants	40

X

- Definition

The number of regions by which the Company manages its operations.

+ References

No definition available.

+ Details

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Namespace Prefix:	cmg_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8672-108599

+ Details

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X

- Definition

Represents the number of restaurants.

+ References

No definition available.

+ Details

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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

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- Details

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Namespace Prefix:
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X

- Details

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Namespace Prefix:
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X

- Details

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Namespace Prefix:
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X

- Details

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