Document and Entity Information	3 Months Ended
	Sep. 30, 2014	Oct. 29, 2014
Document and Entity Information
Entity Registrant Name	Texas Roadhouse, Inc.
Entity Central Index Key	0001289460
Document Type	10-Q
Document Period End Date	Sep. 30, 2014
Amendment Flag	false
Current Fiscal Year End Date	--12-30
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		69,393,116
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	Q3