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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 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Jun. 28, 2014
Jun. 29, 2013
Jun. 28, 2014
Jun. 29, 2013
Jun. 28, 2014
2011 Incentive Stock and Awards Plan [Member]
Jun. 28, 2014
Employees Stock Purchase Plan [Member]
Jun. 29, 2013
Employees Stock Purchase Plan [Member]
Jun. 28, 2014
Employees Stock Purchase Plan [Member]
Jun. 29, 2013
Employees Stock Purchase Plan [Member]
Jun. 28, 2014
Franchisee Stock Purchase Plan [Member]
Jun. 29, 2013
Franchisee Stock Purchase Plan [Member]
Jun. 28, 2014
Franchisee Stock Purchase Plan [Member]
Jun. 29, 2013
Franchisee Stock Purchase Plan [Member]
Jun. 28, 2014
Stock Option [Member]
Jun. 29, 2013
Stock Option [Member]
Jun. 28, 2014
Stock Option [Member]
Jun. 29, 2013
Stock Option [Member]
Jun. 28, 2014
Performance Awards [Member]
Jun. 29, 2013
Performance Awards [Member]
Mar. 29, 2014
Restricted Stock Units [Member]
Jun. 28, 2014
Restricted Stock Units [Member]
Dec. 28, 2013
Restricted Stock Units [Member]
Dec. 29, 2012
Restricted Stock Units [Member]
Dec. 31, 2011
Restricted Stock Units [Member]
Jun. 28, 2014
Cash-Settled Stock Appreciation Rights [Member]
Jun. 29, 2013
Cash-Settled Stock Appreciation Rights [Member]
Jun. 28, 2014
Cash-Settled Stock Appreciation Rights [Member]
Jun. 29, 2013
Cash-Settled Stock Appreciation Rights [Member]
Jun. 28, 2014
Stock-Settled SARs [Member]
Jun. 29, 2013
Stock-Settled SARs [Member]
Jun. 28, 2014
Stock-Settled SARs [Member]
Jun. 29, 2013
Stock-Settled SARs [Member]
Jun. 28, 2014
Restricted Stock Units [Member]
Non-employee Directors [Member]
Jun. 29, 2013
Restricted Stock Units [Member]
Non-employee Directors [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]                                                                    
Number of shares available for future grants         1,860,300                                                          
Net stock-based expense $ 10.1 $ 10.0 $ 18.7 $ 19.5                                                            
Cash received from stock purchase and option plan exercises 19.3 18.7 32.1 26.1                                                            
Tax benefit realized from exercise and vesting of share-based payment arrangements 3.4 2.4 15.4 10.5                                                            
Weighted average contractual term (in years)                               10 years   3 years                 10 years              
Weighted-average grant date fair value                               $ 20.19 $ 17.36                                  
Aggregate intrinsic value exercised                           7.0 6.5 19.4 11.0                                  
Fair value of stock options vested                               9.5 7.8                                  
Unrecognized compensation cost related to non-vested award                           19.0   19.0   21.0             2.4   2.4   3.1   3.1      
Cost expected to be recognized over weighted-average period, in years                           2 years       1 year 9 months 18 days                 9 months 18 days   2 years 2 months 12 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                                   $ 102.55 $ 77.31               $ 22.85       $ 19.55 $ 17.55    
Performance awards shares paid out                                   146,313 213,459                              
Shares granted                                           84,413 95,047 159,970     4,000       116,000   9,896 13,437
Units granted vesting date                                           2015 2014 2013                    
Shares vested                                       159,970   1,563 1,563       81,000              
Intrinsic value of stock exercised                                                 0.7 1.6 4.0 2.7 0 0 0.1 0    
Fair value of stock vested                                                     4.5 3.7     0.6 0    
Number of shares issued               56,582 93,442     74,502 105,406                                          
Number of shares reserved for issuance           865,043   865,043   230,337   230,337                                            
Employee contributions for purchase of common stock           0.2                                                        
Stock based compensation expense           0.5 1.4 1.0 2.3 0.5 1.8 0.8 2.5                                          
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 contributions for purchase of common stock                   $ 0.5                                                
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.