Guarantees, Commitments and Contingencies (Details 2)	8 Months Ended
	Sep. 05, 2015 cases Classes
Loss Contingencies [Line Items]
Number of class actions filed in the United States District Court for the Central District of California against the company and certain of its executive officers | cases	4
Taco Bell Wage and Hour Actions - Number of proposed classes concerning meals and rest breaks at Taco Bell for which plaintiffs sought certification | cases	4
Taco Bell Wage and Hour Actions - Number of proposed classes concerning meals and rest breaks at Taco Bell which were rejected by the District Court	3
Taco Bell Wage and Hour Actions - Number of California Private Attorney General Act claims not dismissed	1
Classes for which notification has been given by the District Court	2