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Share-Based Plans (Tables)
 12 Months Ended
Jan. 28, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
The weighted-average fair value of stock options granted and assumptions used in the stock option pricing model for each of the respective periods were as follows:


2011
2010
2009
Weighted-average fair value of stock options granted
$
14.43

$
13.64

$
7.89

Risk-free interest rates
1.8
%
2.2
%
1.7
%
Expected life (years)
4.2

4.2

4.3

Expected volatility
41.7
%
45.6
%
56.0
%
Expected annual forfeiture rate
1.5
%
1.5
%
1.5
%
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]
The following table summarizes information about our stock options outstanding and exercisable at January 28, 2012:

Range of Prices
 
Options Outstanding
 
      Options Exercisable
Greater Than
 
Less Than or Equal to
 
Options Outstanding
Weighted-Average Remaining Life (Years)
Weighted-Average Exercise Price
 
Options Exercisable
Weighted-Average Exercise Price
$
10.01

 
$
20.00

 
1,071,948

3.4

$
16.45

 
668,198

$
15.83

20.01

 
30.00

 
991,850

2.8

24.95

 
784,349

25.92

30.01

 
40.00

 
837,125

5.2

35.76

 
211,625

35.82

$
40.01

 
$
50.00

 
775,500

6.1

41.20

 
2,500

41.14

 
 
 
 
3,676,423

4.2

$
28.36

 
1,666,672

$
23.16
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
A summary of the annual stock option activity for fiscal years 2009, 2010, and 2011 is as follows:

Number of Options
Weighted Average Exercise Price Per Share
Weighted Average Remaining Contractual Term (years)
Aggregate Intrinsic Value (000's)
Outstanding stock options at January 31, 2009
3,960,568

$
19.42

 
 
Granted
967,500

17.62

 
 
Exercised
(361,560
)
13.64

 
 
Forfeited
(69,875
)
21.80

 
 
Outstanding stock options at January 30, 2010
4,496,633

$
19.46

 
 
Granted
997,500

35.92

 
 
Exercised
(1,807,850
)
17.98

 
 
Forfeited
(107,600
)
26.10

 
 
Outstanding stock options at January 29, 2011
3,578,683

$
24.59

 
 
Granted
918,500

40.85

 
 
Exercised
(500,085
)
20.81

 
 
Forfeited
(320,675
)
33.84

 
 
Outstanding stock options at January 28, 2012
3,676,423

$
28.36

4.2

$
43,724

Vested or expected to vest at January 28, 2012
3,617,383

$
28.39

4.2

$
42,924

Exercisable at January 28, 2012
1,666,672

$
23.16

3.1

$
28,076
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
A summary of the nonvested restricted stock activity for fiscal years 2009, 2010, and 2011 is as follows:

Number of Shares
Weighted Average Grant-Date Fair Value Per Share
Outstanding nonvested restricted stock at January 31, 2009
716,275

$
24.81

Granted
471,688

17.91

Vested
(327,675
)
28.85

Forfeited
(10,800
)
20.50

Outstanding nonvested restricted stock at January 30, 2010
849,488

$
19.48

Granted
507,684

35.88

Vested
(847,688
)
19.46

Forfeited
(5,700
)
33.44

Outstanding nonvested restricted stock at January 29, 2011
503,784

$
35.88

Granted
564,589

40.76

Vested
(271,784
)
35.84

Forfeited
(55,300
)
38.72

Outstanding nonvested restricted stock at January 28, 2012
741,289

$
39.40
Schedule of Share Based Compensation, Additional Information [Table Text Block]

During 2011, 2010, and 2009, the following activity occurred under our share-based compensation plans:

(in thousands)
2011
2010
2009
Total intrinsic value of stock options exercised
$
8,747

$
32,537

$
5,079

Total fair value of restricted stock vested
$
11,618

$
31,150

$
6,954