Stock-Based Compensation and Other Stock Plans - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Net stock-based expense	$ 38.5	$ 32.1	$ 20.3
Cash received from stock purchase and option plan exercises	29.2	46.8	25.7
Tax benefit realized from exercise of share-based payment	18.3	15.4	2.0
2011 Incentive Stock and Awards Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Number of shares available for future grants	2,851,663
Employees Stock Purchase Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Number of shares issued	93,442	33,596	89,699
Number of shares reserved for issuance	921,624
Employee Contributions For Purchase Of Common Stock	2.2
Stock based compensation expense	2.6	0.5	1.0
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 [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Number of shares issued	105,406	48,819	78,154
Number of shares reserved for issuance	304,839
Stock based compensation expense	3.3	0.7	0.7
Franchisee Contributions For Purchase Of Common Stock	2.8
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.
Stock Option [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Weighted average contractual term (in years)	10 years
Weighted-average grant date fair value	$ 17.36	$ 15.46	$ 15.74
Aggregate intrinsic value exercised	14.1	23.0	8.8
Fair value of stock options vested	7.9	5.8	4.6
Unrecognized compensation cost related to non-vested award	11.7
Cost expected to be recognized over weighted-average period, in years	1 year 6 months
Performance Awards [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Weighted average contractual term (in years)	3 years
Unrecognized compensation cost related to non-vested award	12.9
Cost expected to be recognized over weighted-average period, in years	1 year 7 months 6 days
Maximum stock percentage to be awarded	100.00%
Performance period for awards granted (in years)	3 years
Weighted-average grant date fair value granted	$ 77.33	$ 60.00	$ 55.97
Performance awards shares paid out	213,459	53,990	0
Performance share awards vested	148,000	213,000	54,208
Restricted Stock Units [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Performance period for awards granted (in years)	1 year
Awards granted vesting period (in years)	2 years
Performance share awards vested		1,614	1,614
Shares granted	84,413	95,047	159,970
Units granted vesting date	2015	2014	2013
Cash-Settled Stock Appreciation Rights [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Weighted average contractual term (in years)	10 years
Unrecognized compensation cost related to non-vested award	5.5
Cost expected to be recognized over weighted-average period, in years	9 months 18 days
Intrinsic value of stock exercised	4.4	5.4	2.6
Fair value of stock vested	5.7	3.5	1.5
Stock-Settled SARs [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Unrecognized compensation cost related to non-vested award	$ 1.5
Cost expected to be recognized over weighted-average period, in years	2 years 1 month 6 days
Weighted-average grant date fair value granted	$ 17.47
Shares granted	122,000
Restricted Stock Units [Member] | 2011 Incentive Stock and Awards Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Shares granted	13,437	17,811	17,964
Directors' Fee Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Percentage of non-employee directors fee	100.00%
Number of shares issued	2,313	11,025	4,819
Deferred shares received	1,021	9,278	2,608
Number of shares reserved for issuance	160,549