v2.4.0.6
Restaurant Information by Ownership Type (Detail)
Dec. 31, 2011
Location
Dec. 31, 2010
Location
Dec. 31, 2009
Location
Segment Reporting Information [Line Items]      
Number of Restaurants 33,510 32,737 32,478
Franchised
     
Segment Reporting Information [Line Items]      
Number of Restaurants 27,075 26,338 26,216
Franchised | Conventional franchised
     
Segment Reporting Information [Line Items]      
Number of Restaurants 19,527 19,279 19,020
Franchised | Developmental licensed
     
Segment Reporting Information [Line Items]      
Number of Restaurants 3,929 3,485 3,160
Franchised | Affiliated
     
Segment Reporting Information [Line Items]      
Number of Restaurants 3,619 3,574 4,036
Company-operated
     
Segment Reporting Information [Line Items]      
Number of Restaurants 6,435 6,399 6,262