Share-Based Compensation Plans (Details 2) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended
	Nov. 02, 2013
Employee Stock Discount Plan (ESDP)
Employee Stock Discount Plan disclosures
Maximum number of common stock shares available for purchase in the plan	2,137,500
Purchase price percentage of fair market value	85.00%
Maximum shares allowable to purchase in each quarter by participants	125
Number of shares purchased	80,043
Weighted-average share price of shares purchased (in dollars per share)	$ 27.71
Shares reserved for issuance	768,405
Stock Options
Shares
Outstanding at the beginning of the period (in shares)	1,024,768
Granted (in shares)	19,080
Exercised (in shares)	(299,231)
Forfeited (in shares)	(25,012)
Expired (in shares)	(5)
Outstanding at the end of the period (in shares)	719,600
Exercisable at the end of the period (in shares)	410,453
Weighted-Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 25.54
Granted (in dollars per share)	$ 33.09
Exercised (in dollars per share)	$ 20.29
Forfeited (in dollars per share)	$ 19.58
Expired (in dollars per share)	$ 7.97
Outstanding at the end of the period (in dollars per share)	$ 28.13
Exercisable at the end of the period (in dollars per share)	$ 27.41
Additional disclosures
Weighted-average grant date fair value of stock options granted (in dollars per share)	$ 13.10
Assumptions used to value stock options
Risk-free interest rate (as a percent)	0.76%
Expected lives	5 years
Dividend yield (as a percent)	2.20%
Expected volatility (as a percent)	55.00%
Unrecognized compensation cost
Unrecognized compensation cost related to non-vested stock options	$ 2.8
Compensation recognition period	2 years