Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Narrative) (Details)

v3.7.0.1
STOCK-BASED COMPENSATION (Narrative) (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended
Apr. 29, 2017
Apr. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation expense $ 27.6 $ 24.8
Family Dollar Options | Family Dollar    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Conversion of stock (shares) 1.5  
Compensation Expense $ 0.4 0.7
Service Based Awards | Restricted Stock Units (RSUs)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted stock granted under service and performance awards (in shares) 0.5  
Compensation Expense $ 5.6  
Fair value   41.5
Performance Shares | Omnibus Incentive Plan | Restricted Stock Units (RSUs) | Certain officers | Ratable Annual Vesting    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted stock granted under service and performance awards (in shares) 0.2  
Compensation Expense $ 10.7  
Fair value   18.4
Performance And Service Based Awards | Omnibus Incentive Plan | Restricted Stock Units (RSUs) | Certain officers | Vesting at End of Performance Period    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Compensation Expense 1.7  
Fair value   4.1
Restricted Stock Units (RSUs)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Compensation Expense $ 8.3 $ 8.1
Vested (shares) 0.6 0.6
Shares Issued in Period 0.4 0.4