Quarterly report pursuant to Section 13 or 15(d)

Segments and Disaggregated Revenue - Disaggregation of Revenue (Details)

v3.23.1
Segments and Disaggregated Revenue - Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended
Apr. 29, 2023
Apr. 30, 2022
Disaggregation of Revenue [Line Items]    
Net sales $ 7,319.5 $ 6,900.1
Dollar Tree    
Disaggregation of Revenue [Line Items]    
Net sales 3,931.7 3,781.8
Family Dollar    
Disaggregation of Revenue [Line Items]    
Net sales $ 3,387.8 $ 3,118.3
Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 100.00% 100.00%
Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 100.00% 100.00%
Consumable | Dollar Tree    
Disaggregation of Revenue [Line Items]    
Net sales $ 1,887.2 $ 1,747.2
Consumable | Family Dollar    
Disaggregation of Revenue [Line Items]    
Net sales $ 2,713.5 $ 2,435.1
Consumable | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 48.00% 46.20%
Consumable | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 80.10% 78.10%
Variety | Dollar Tree    
Disaggregation of Revenue [Line Items]    
Net sales $ 1,863.6 $ 1,864.4
Variety | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 47.40% 49.30%
Seasonal | Dollar Tree    
Disaggregation of Revenue [Line Items]    
Net sales $ 180.9 $ 170.2
Seasonal | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 4.60% 4.50%
Home Products | Family Dollar    
Disaggregation of Revenue [Line Items]    
Net sales $ 239.5 $ 248.1
Home Products | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 7.10% 7.90%
Apparel And Accessories | Family Dollar    
Disaggregation of Revenue [Line Items]    
Net sales $ 163.2 $ 167.4
Apparel And Accessories | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 4.80% 5.40%
Seasonal And Electronics | Family Dollar    
Disaggregation of Revenue [Line Items]    
Net sales $ 271.6 $ 267.7
Seasonal And Electronics | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 8.00% 8.60%