XML 46 R29.htm IDEA: XBRL DOCUMENT v3.20.1
Share-based payments (Tables)
12 Months Ended
Jan. 31, 2020
Share-based payments  
Schedule of weighted averages for key assumptions used in determining the fair value of all stock option grants

​

​

​

​

​

​

​

​

​

​

    

January 31,

    

February 1,

    

February 2,

 

​

​

2020

​

2019

​

2018

 

Expected dividend yield

 

1.1

%  

1.2

%  

1.3

%

Expected stock price volatility

 

25.3

%  

25.0

%  

25.5

%

Weighted average risk-free interest rate

 

2.3

%  

2.7

%  

2.1

%

Expected term of options (years)

 

6.2

​

6.3

​

6.3

​

​

Schedule of performance share unit award activity

​

​

​

​

​

​

​

​

​

    

Units

    

Intrinsic

 

(Intrinsic value amounts reflected in thousands)

​

Issued

​

Value

 

Balance, February 1, 2019

 

210,989

​

​

​

​

Granted

 

108,584

​

​

​

​

Converted to common stock

 

(89,562)

​

​

​

​

Canceled

 

(12,563)

​

​

​

​

Balance, January 31, 2020

 

217,448

​

$

33,359

​

Schedule of restricted stock unit award activity

​

​

​

​

​

​

​

​

​

    

Units

    

Intrinsic

 

(Intrinsic value amounts reflected in thousands)

​

Issued

​

Value

 

Balance, February 1, 2019

 

450,039

​

​

​

​

Granted

 

230,577

​

​

​

​

Converted to common stock

 

(211,511)

​

​

​

​

Canceled

 

(50,436)

​

​

​

​

Balance, January 31, 2020

 

418,669

​

$

64,228

​

​

Schedule of share-based compensation expense

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Stock

​

Performance

​

Restricted

​

​

​

 

(In thousands)

    

Options

    

Share Units

    

Stock Units

    

Total

 

Year ended January 31, 2020

​

​

​

​

​

​

​

​

​

​

​

​

​

Pre-tax

​

$

16,128

​

$

13,343

​

$

19,118

​

$

48,589

​

Net of tax

​

$

12,080

​

$

9,994

​

$

14,319

​

$

36,393

​

Year ended February 1, 2019

​

​

​

​

​

​

​

​

​

​

​

​

​

Pre-tax

​

$

14,556

​

$

8,597

​

$

17,726

​

$

40,879

​

Net of tax

​

$

10,902

​

$

6,439

​

$

13,277

​

$

30,618

​

Year ended February 2, 2018

​

​

​

​

​

​

​

​

​

​

​

​

​

Pre-tax

​

$

11,599

​

$

6,159

​

$

16,565

​

$

34,323

​

Net of tax

​

$

7,223

​

$

3,835

​

$

10,315

​

$

21,373

​

Other Options  
Share-based payments  
Schedule of options activity

​

​

​

​

​

​

​

​

​

​

​

​

​

​

    

​

    

Average

    

Remaining

    

​

​

 

​

​

Options

​

Exercise

​

Contractual

​

Intrinsic

 

(Intrinsic value amounts reflected in thousands)

​

Issued

​

Price

​

Term in Years

​

Value

 

Balance, February 1, 2019

 

3,257,250

​

$

76.76

​

​

​

​

​

​

Granted

 

649,139

​

 

119.05

​

​

​

​

​

​

Exercised

 

(470,777)

​

 

71.33

​

​

​

​

​

​

Canceled

 

(115,893)

​

 

90.13

​

​

​

​

​

​

Balance, January 31, 2020

 

3,319,719

​

$

85.34

 

6.9

​

$

225,983

​

Exercisable at January 31, 2020

 

1,533,231

​

$

72.81

 

5.6

​

$

123,582

​

​