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Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	6 Months Ended
	Oct. 31, 2010	Jun. 28, 2011	Dec. 28, 2010
Commitments and Contingencies
Estimated cost to complete capital project commitments (in dollars)		$ 72.7	$ 52.8
Number of suppliers providing most of the company's beef		3
Minimum age specified in age discrimination allegation against entity (in years)	40
Number of restaurants operated in Massachusetts		9

X

- Definition

Represents the specified age in an allegation against the entity for denying employment to applicants above the specified age.

+ Details

Name:	txrh_AllegationAgainstEntityForDenyingEmploymentForApplicantsAboveSpecifiedAge
Namespace Prefix:	txrh
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the estimated cost to complete outstanding capital project commitments.

+ Details

Name:	txrh_CapitalProjectCommitmentEstimatedCost
Namespace Prefix:	txrh
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Represents the number of suppliers providing most of the supplies of beef for the entity's restaurants.

+ Details

Name:	txrh_NumberOfSignificantBeefSuppliers
Namespace Prefix:	txrh
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix:	us-gaap
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the number of restaurants.

+ Details

Name:	us-gaap_NumberOfRestaurants
Namespace Prefix:	us-gaap
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant