Stock Repurchase Program - Additional Information (Detail) (USD $)	9 Months Ended
	Nov. 02, 2013
Stock Repurchase Program [Line Items]
Repurchase of common stock, amount	$ 37,337,000
Stock Repurchase Program [Member]
Stock Repurchase Program [Line Items]
Repurchase of common stock, shares	500,500
Repurchase of common stock, amount	37,300,000
Repurchase of common stock, average price per share	$ 74.58
Stock Repurchase Program [Member] | Maximum [Member]
Stock Repurchase Program [Line Items]
Repurchase of common stock authorized amount	$ 150,000,000