Stock Option Activity (Detail) - Stock Option - $ / shares shares in Thousands	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options, Outstanding at beginning of period	6,191	8,112	9,541
Options, Exercised	(1,838)	(1,921)	(1,415)
Option, Forfeitures			(14)
Options, Outstanding at end of period	4,353	6,191	8,112
Options, Exercisable at end of period	4,353	6,191	4,978
Weighted Average Exercise Price, Outstanding at beginning of year	$ 10.88	$ 10.89	$ 10.71
Weighted Average Exercise Price, Exercised	10.67	10.94	9.67
Weighted Average Exercise Price, Forfeitures			10.99
Weighted Average Exercise Price, Outstanding at end of year	$ 10.97	$ 10.88	$ 10.89