Stock Repurchase Program (Detail) - USD ($)	3 Months Ended	6 Months Ended
	Jul. 02, 2017	Jul. 02, 2017	Apr. 28, 2017	Aug. 03, 2015
Equity, Class of Treasury Stock [Line Items]
Stock repurchased during period, Value		$ 62,343,000
Repurchase Program 2015
Equity, Class of Treasury Stock [Line Items]
Authorized common stock to be repurchased				$ 100,000,000
Stock Repurchased During Period, Shares	1,271,000	732,000
Stock repurchased during period, Value	$ 93,428,000	$ 62,343,000
Repurchase Program November 2015
Equity, Class of Treasury Stock [Line Items]
Authorized common stock to be repurchased			$ 100,000,000