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Stock-based Compensation (Tables)
12 Months Ended
Feb. 02, 2020
Share-based Payment Arrangement [Abstract]  
Schedule of option valuation assumptions[Table Text Block]
The per share weighted average fair value of stock options granted and the assumptions used in determining fair value at the date of grant using the Black-Scholes option-pricing model follow: 
 
Fiscal
 
Fiscal
 
Fiscal
 
2019
 
2018
 
2017
Per share weighted average fair value
$
27.33

 
$
32.28

 
$
21.85

Risk-free interest rate
2.2
%
 
2.7
%
 
1.9
%
Assumed volatility
19.8
%
 
21.3
%
 
19.4
%
Assumed dividend yield
2.9
%
 
2.3
%
 
2.4
%
Assumed lives of options
5 years

 
5 years

 
5 years


Intrinsic value of stock options exercised
The total intrinsic value of stock options exercised follow:
in millions
Fiscal
 
Fiscal
 
Fiscal
2019
 
2018
 
2017
Total intrinsic value of stock options exercised
$
241

 
$
138

 
$
223


Summary of option activity by number of shares and weighted average exercise price
A summary of stock option activity by number of shares and weighted average exercise price follows:
shares in thousands
Number of
Shares
 
Weighted Average
Exercise Price
Outstanding at beginning of year
6,380

 
$
91.78

Granted
519

 
190.66

Exercised
(1,649
)
 
58.65

Forfeited
(38
)
 
170.25

Outstanding at end of year
5,212

 
111.54


Summary of options outstanding and exercisable
Details regarding outstanding and exercisable stock options at February 2, 2020 follow:
shares in thousands, dollars in millions, except for per share amounts
Number of
Shares
 
Intrinsic
Value
 
Weighted Average
Remaining Life
 
Weighted Average
Exercise Price
Outstanding
5,212

 
$
607

 
5 years
 
$
111.54

Exercisable
3,260

 
470

 
4 years
 
84.06


Schedule of deferred shares granted
Deferred shares granted to non-employee directors follow:
 
Fiscal
 
Fiscal
 
Fiscal
2019
 
2018
 
2017
Deferred shares granted to non-employee directors
22,000

 
26,000

 
27,000


Summary of restricted stock, performance shares, and restricted stock unit activity A summary of restricted stock, performance shares, and restricted stock unit activity follows:
shares in thousands
Number of
Shares
 
Weighted Average
Grant Date Fair Value
Nonvested at beginning of year
4,242

 
$
150.51

Granted
1,652

 
186.56

Vested
(1,597
)
 
134.28

Forfeited
(322
)
 
168.09

Nonvested at end of year
3,975

 
170.58


Schedule of stock-based compensation expense, net of estimated forfeitures
Stock-based compensation expense, net of estimated forfeitures follows:
in millions
Fiscal
 
Fiscal
 
Fiscal
2019
 
2018
 
2017
Stock-based compensation expense, net
$
251

 
$
282

 
$
273


Total fair value of restricted stock, performance shares, and restricted stock units that vested
The total fair value of restricted stock, performance shares, and restricted stock units that vested during the fiscal year follow:
in millions
Fiscal
 
Fiscal
 
Fiscal
2019
 
2018
 
2017
Total fair value vested
$
303

 
$
367

 
$
309