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Stock-Based Compensation and Other Stock Plans - Additional Information (Detail) (USD $)
In Millions, except Share data, unless otherwise specified
 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended 3 Months Ended 6 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Jun. 29, 2013
Jun. 30, 2012
Jun. 29, 2013
Employees Stock Purchase Plan [Member]
Jun. 30, 2012
Employees Stock Purchase Plan [Member]
Jun. 29, 2013
Employees Stock Purchase Plan [Member]
Jun. 30, 2012
Employees Stock Purchase Plan [Member]
Jun. 29, 2013
Franchisee Stock Purchase Plan [Member]
Jun. 30, 2012
Franchisee Stock Purchase Plan [Member]
Jun. 29, 2013
Franchisee Stock Purchase Plan [Member]
Jun. 30, 2012
Franchisee Stock Purchase Plan [Member]
Jun. 29, 2013
2011 Incentive Stock and Awards Plan [Member]
Jun. 29, 2013
Stock-Settled SARs [Member]
Jun. 29, 2013
Board of Directors [Member]
Restricted Stock Units [Member]
2011 Incentive Stock and Awards Plan [Member]
Jun. 29, 2013
Stock Option [Member]
Jun. 30, 2012
Stock Option [Member]
Jun. 29, 2013
Stock Option [Member]
Jun. 30, 2012
Stock Option [Member]
Jun. 29, 2013
Performance Awards [Member]
Jun. 30, 2012
Performance Awards [Member]
Jun. 29, 2013
Performance Awards [Member]
Restricted Stock Units [Member]
Dec. 29, 2012
Performance Awards [Member]
Restricted Stock Units [Member]
Dec. 31, 2011
Performance Awards [Member]
Restricted Stock Units [Member]
Jun. 29, 2013
Stock Appreciation Rights [Member]
Jun. 30, 2012
Stock Appreciation Rights [Member]
Jun. 29, 2013
Stock Appreciation Rights [Member]
Jun. 30, 2012
Stock Appreciation Rights [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]                                                        
Number of shares available for future grants                         2,840,586                              
Net stock-based expense $ 10.0 $ 7.4 $ 19.5 $ 16.1                                                
Cash received from option exercises 18.7 9.2 26.1 22.5                                                
Tax benefit realized from exercise of share-based payment 2.4 1.4 10.5 5.0                                                
Weighted average contractual term (in years)                                   10 years   3 years             10 years  
Number granted during the period                               0                 0      
Weighted-average grant date fair value                                   $ 17.36 $ 15.46                  
Aggregate intrinsic value exercised                               6.5 2.0 11.0 8.7                  
Fair value of stock options vested                                   7.8 5.7                  
Unrecognized compensation cost related to non-vested award                               16.7   16.7   19.6         3.5   3.5  
Cost expected to be recognized over weighted-average period, in years                           2 years 7 months 6 days       2 years 2 months 12 days   1 year 10 months 24 days             1 year 3 months 18 days  
Maximum stock percentage to be awarded                                       100.00%                
Performance period for awards granted (in years)                                       3 years   1 year            
Awards granted vesting period (in years)                                           2 years            
Weighted-average grant date fair value granted                           $ 17.55           $ 77.31 $ 60.00           $ 18.00  
Performance awards shares paid out                                       213,459 53,990              
Shares granted                           119,000 13,437               95,047 159,970     4,000  
Units granted vesting date                                             2014 2013        
Intrinsic value of stock exercised                                                 1.6 0.7 2.7 2.0
Fair value of stock vested                                                     3.7 2.4
Unrecognized compensation cost related to non-vested award                           1.8                            
Number of shares issued             93,442 33,596     105,406 48,819                                
Number of shares reserved for issuance         921,624   921,624   304,839   304,839                                  
Employee Contributions For Purchase Of Common Stock             0.2       0.4                                  
Stock based compensation expense         $ 1.4 $ 0 $ 2.3 $ 0 $ 1.8 $ 0 $ 2.5 $ 0                                
Employee stock purchase plan, description             The purchase price of the company's common stock to participants is the lesser of the mean of the high and low price of the stock on the beginning date (May 15) or ending date (the following May 14) of each plan year                                          
Franchisee stock purchase plan, description                     All franchisees in the United States and Canada are eligible to participate in a franchisee stock purchase plan. The purchase price of the company's common stock to participants is the lesser of the mean of the high and low price of the stock on the beginning date (May 15) or ending date (the following May 14) of each plan year