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Stock-Based Compensation
 9 Months Ended
Oct. 28, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
The following table summarizes our stock-based compensation activity for the nine months ended October 28, 2017:
 
Stock Options
Nonvested Stock Awards
Performance Share Units
 (Shares and Units in Thousands)
Shares
Weighted
Average
Exercise
Price
Shares
Weighted
Average Grant Date Fair Value
Units
Weighted
Average Grant Date Fair Value
Balance - January 28, 2017
2,350

$
53.29

2,163

$
52.75

512

$
57.82

Granted
—

—

1,580

39.50

420

43.17

Exercised/vested
—

—

(678
)
52.45

(105
)
57.58

Forfeited/expired
(804
)
58.33

(158
)
50.60

—

—

Balance - October 28, 2017
1,546

$
50.67

2,907

$
45.74

827

$
50.41