Annual report pursuant to Section 13 and 15(d)

GOODWILL AND NONAMORTIZING INTANGIBLE ASSETS (Details)

v3.19.1
GOODWILL AND NONAMORTIZING INTANGIBLE ASSETS (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Feb. 02, 2019
Feb. 02, 2019
Feb. 03, 2018
Jan. 28, 2017
Goodwill [Roll Forward]        
Goodwill beginning balance   $ 5,025.2 $ 5,023.5  
Foreign currency translation adjustments   (1.6) 1.7  
Goodwill reassignment for re-bannered stores   0.0    
Goodwill impairment   (2,727.0) 0.0 $ 0.0
Goodwill ending balance $ 2,296.6 2,296.6 5,025.2 5,023.5
Dollar Tree [Member]        
Goodwill [Roll Forward]        
Goodwill beginning balance   347.1 345.4  
Foreign currency translation adjustments   (1.6) 1.7  
Goodwill reassignment for re-bannered stores   31.0    
Goodwill impairment   0.0    
Goodwill ending balance 376.5 376.5 347.1 345.4
Family Dollar [Member]        
Goodwill [Roll Forward]        
Goodwill beginning balance   4,678.1 4,678.1  
Foreign currency translation adjustments   0.0 0.0  
Goodwill reassignment for re-bannered stores   (31.0)    
Goodwill impairment (2,730.0) (2,727.0)    
Goodwill ending balance $ 1,920.1 $ 1,920.1 $ 4,678.1 $ 4,678.1