Basis of Presentation (Details)	Sep. 28, 2021 item restaurant	Sep. 29, 2020 restaurant item
Description of Business
Number of states in which restaurants operate \| item	49	49
Number of countries in which restaurants operate \| item	10	10
Company-owned
Description of Business
Number of restaurants	555	526
Company-owned \| Wholly-owned
Description of Business
Number of restaurants	535	506
Company-owned \| Majority-owned
Description of Business
Number of restaurants	20	20
Franchise
Description of Business
Number of restaurants	99	97
Franchise \| Domestic
Description of Business
Number of restaurants	69	70
Franchise \| International
Description of Business
Number of restaurants	30	27
Franchise \| Unconsolidated \| Domestic
Description of Business
Number of restaurants	24	24
Franchise \| Minimum \| Unconsolidated
Description of Business
Ownership percentage	5.00%	5.00%
Franchise \| Maximum \| Unconsolidated
Description of Business
Ownership percentage	10.00%	10.00%
Non-Texas Roadhouse restaurants \| Unconsolidated
Description of Business
Number of restaurants	2	4
Ownership percentage	40.00%	40.00%

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

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- 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.

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- Definition

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

+ References

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+ Details

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- Definition

Represents the number of restaurants.

+ References

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- Definition

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

+ References

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