Summary Stock Options Outstanding and Exercisable (Detail) (USD $)	12 Months Ended
	Dec. 28, 2013
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	1,454,816
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	5 years 9 months 18 days
Options Outstanding, Weighted Average Exercise Price per Share	$ 44.55
Options Exercisable	693,516
Options Exercisable, Weighted Average Contractual Life (Years)	4 years 1 month 6 days
Options Exercisable, Weighted Average Exercise Price	$ 42.29
Range One
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Minimum Exercise Price	$ 24.88
Maximum Exercise Price	$ 25.0
Options Outstanding	4,019
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	7 months 6 days
Options Outstanding, Weighted Average Exercise Price per Share	$ 24.88
Options Exercisable	4,019
Options Exercisable, Weighted Average Contractual Life (Years)	7 months 6 days
Options Exercisable, Weighted Average Exercise Price	$ 24.88
Range Two
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Minimum Exercise Price	$ 25.01
Maximum Exercise Price	$ 35.0
Options Outstanding	40,880
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	1 year 1 month 6 days
Options Outstanding, Weighted Average Exercise Price per Share	$ 32.13
Options Exercisable	40,880
Options Exercisable, Weighted Average Contractual Life (Years)	1 year 1 month 6 days
Options Exercisable, Weighted Average Exercise Price	$ 32.13
Range Three
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Minimum Exercise Price	$ 35.01
Maximum Exercise Price	$ 40.0
Options Outstanding	336,829
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	5 years 4 months 24 days
Options Outstanding, Weighted Average Exercise Price per Share	$ 37.94
Options Exercisable	98,329
Options Exercisable, Weighted Average Contractual Life (Years)	5 years 2 months 12 days
Options Exercisable, Weighted Average Exercise Price	$ 36.88
Range Four
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Minimum Exercise Price	$ 40.01
Maximum Exercise Price	$ 45.0
Options Outstanding	589,488
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	4 years 6 months
Options Outstanding, Weighted Average Exercise Price per Share	$ 42.48
Options Exercisable	444,488
Options Exercisable, Weighted Average Contractual Life (Years)	3 years 8 months 12 days
Options Exercisable, Weighted Average Exercise Price	$ 42.71
Range Five
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Minimum Exercise Price	$ 45.01
Maximum Exercise Price	$ 56.4
Options Outstanding	483,600
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	8 years
Options Outstanding, Weighted Average Exercise Price per Share	$ 52.89
Options Exercisable	105,800
Options Exercisable, Weighted Average Contractual Life (Years)	6 years 3 months 18 days
Options Exercisable, Weighted Average Exercise Price	$ 50.16