Capital Stock - Summary of Transactions Under Stock Option Plans (Detail) (USD $)	12 Months Ended
	Dec. 29, 2012 Y	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Shares Under Option, Beginning Balance	3,694,984	4,248,910	4,619,346
Granted, Shares Under Option	451,277	398,749	537,807
Exercised, Shares Under Option	(1,364,751)	(887,671)	(848,106)
Cancelled, Shares Under Option	(31,019)	(65,004)	(60,137)
Shares Under Option, Ending Balance	2,750,491	3,694,984	4,248,910	4,619,346
Weighted-Average Exercise Price, Beginning Balance	$ 23.40	$ 21.47	$ 20.17
Estimated forfeitures, Shares Under Option	(3,679)
Granted, Weighted-Average Exercise Price	$ 39.70	$ 36.75	$ 25.55
Vested or expected to vest at December 29, 2012, Shares Under Option	2,746,812
Exercised, Weighted-Average Exercise Price	$ 19.90	$ 19.90	$ 16.83
Nonvested at December 29, 2012 and expected to vest, Shares Under Option	(759,886)
Cancelled, Weighted-Average Exercise Price	$ 35.55	$ 26.79	$ 23.84
Exercisable at December 29, 2012, Shares Under Option	1,986,926
Weighted-Average Exercise Price, Ending Balance	$ 27.67	$ 23.40	$ 21.47	$ 20.17
Average Remaining Contractual Term (Years), Beginning of Period	5 years 10 months 24 days	5 years 6 months	5 years 8 months 12 days	5 years 9 months 18 days
Vested or expected to vest at December 29, 2012, Weighted-Average Exercise Price	$ 27.65
Average Remaining Contractual term, Vested or expected to vest at December 29, 2012	5.9
Exercisable at December 29, 2012, Weighted-Average Exercise Price	$ 24.37
Average Remaining Contractual term, Exercisable at December 29, 2012	5.0
Aggregate Intrinsic Value, Beginning Balance	$ 45,663	$ 44,254	$ 34,212
Aggregate Intrinsic Value, Ending Balance	34,447	45,663	44,254	34,212
Vested or expected to vest at December 29, 2012, Aggregate Intrinsic Value	34,444
Exercisable at December 29, 2012, Aggregate Intrinsic Value	$ 31,419