The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

+ Details

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- Details

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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- Definition

The number of countries in which the entity operates as of balance sheet date.

+ References

No definition available.

+ Details

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- Definition

Represents the number of restaurants.

+ References

No definition available.

+ Details

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- Definition

The number of states the entity operates in as of the balance sheet date.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
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- Details

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Basis of Presentation (Details)	Mar. 31, 2015 restaurant item	Apr. 01, 2014 restaurant item	Dec. 30, 2014	Nov. 25, 2014
Description of Business
Number of restaurants	454us-gaap_NumberOfRestaurants	427us-gaap_NumberOfRestaurants
Number of states in which restaurants operate	49	48
Number of countries in which restaurants operate	4	3
Minimum
Description of Business
Threshold percentage of ownership for consolidated subsidiaries	50.00%	50.00%	50.00%
Company-owned
Description of Business
Number of restaurants	375	352
Company-owned \| Wholly-owned
Description of Business
Number of restaurants	359	337
Company-owned \| Majority-owned
Description of Business
Number of restaurants	16	15
Franchise
Description of Business
Number of restaurants	79	75
Franchise \| Minority-owned
Description of Business
Ownership percentage by entity				5.00%
Number of restaurants	23	23
Franchise \| Minority-owned \| Minimum
Description of Business
Ownership percentage by entity	5.00%	5.00%
Franchise \| Minority-owned \| Maximum
Description of Business
Ownership percentage by entity	10.00%	10.00%
Non-Texas Roadhouse restaurants \| Minority-owned
Description of Business
Ownership percentage by entity	40.00%	40.00%
Number of restaurants	4	4