Annual report [Section 13 and 15(d), not S-K Item 405]

Summary of Significant Accounting Policies (Details)

v3.26.1
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Feb. 03, 2024
Jan. 31, 2026
Feb. 01, 2025
Feb. 03, 2024
Feb. 01, 2020
Feb. 02, 2019
Jul. 05, 2025
Jan. 28, 2023
Property, Plant and Equipment [Line Items]                
Money market securities valued at cost, in cash and cash equivalents   $ 498.0 $ 1,050.9          
Warehousing and distribution costs capitalized into inventory   190.5 195.3          
Interest costs capitalized   4.2 7.6 $ 5.9        
Self-insurance liability   327.2 244.3          
Self-insurance, restricted cash balances   42.9 75.7          
Operating lease right-of-use assets   4,435.1 4,146.4          
Operating lease liabilities   4,623.9            
Stockholders' equity $ (7,313.1) (3,754.9) (3,977.4) (7,313.1)       $ (8,751.5)
Impairment charge for certain store assets   $ 9.0 $ 52.1 $ 10.9        
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]   Selling, general and administrative expenses Selling, general and administrative expenses Selling, general and administrative expenses        
Stock-based compensation expense   $ 67.1 $ 124.9 $ 96.7        
Goodwill impairment         $ 313.0 $ 2,727.0    
Impairments   9.0 52.1 10.9        
Advertising Expense   44.4 28.3 26.7        
Bank overdraft balances   142.2 155.5          
Family Dollar                
Property, Plant and Equipment [Line Items]                
Goodwill impairment 1,069.0   490.5 1,069.0        
Discontinued Operations, Disposed of by Sale                
Property, Plant and Equipment [Line Items]                
Capitalized Computer Software, Impairments   44.0            
Discontinued Operations, Disposed of by Sale | Family Dollar                
Property, Plant and Equipment [Line Items]                
Operating lease right-of-use assets   0.0 2,580.6          
Discontinued operations, impairment     80.2 500.6        
Operating lease, impairment loss     70.0 343.9        
Asset impaiment     10.0 149.2        
Goodwill impairment   $ 0.0 490.5 1,069.0        
Purchase consideration             $ 793.0  
Trade Names | Family Dollar                
Property, Plant and Equipment [Line Items]                
Impairments 950.0              
Buildings | Minimum                
Property, Plant and Equipment [Line Items]                
Useful life (in years)   39 years            
Buildings | Maximum                
Property, Plant and Equipment [Line Items]                
Useful life (in years)   40 years            
Building Improvements                
Property, Plant and Equipment [Line Items]                
Useful life (in years)   20 years            
Furniture, fixtures and equipment | Minimum                
Property, Plant and Equipment [Line Items]                
Useful life (in years)   3 years            
Furniture, fixtures and equipment | Maximum                
Property, Plant and Equipment [Line Items]                
Useful life (in years)   15 years            
Retained Earnings                
Property, Plant and Equipment [Line Items]                
Stockholders' equity $ (7,124.6) $ (3,803.6) $ (3,941.5) $ (7,124.6)       $ (8,123.0)