Quarterly report pursuant to Section 13 or 15(d)

Segments and Disaggregated Revenue - Disaggregation of Revenue (Details)

v3.21.1
Segments and Disaggregated Revenue - Disaggregation of Revenue (Details) - USD ($)
$ in Millions
3 Months Ended
May 01, 2021
May 02, 2020
Disaggregation of Revenue [Line Items]    
Net sales $ 6,476.8 $ 6,286.8
Dollar Tree    
Disaggregation of Revenue [Line Items]    
Net sales 3,321.3 3,077.5
Family Dollar    
Disaggregation of Revenue [Line Items]    
Net sales $ 3,155.5 $ 3,209.3
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 $ 1,584.3 $ 1,686.5
Consumable | Family Dollar    
Disaggregation of Revenue [Line Items]    
Net sales $ 2,373.5 $ 2,532.1
Consumable | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 47.70% 54.80%
Consumable | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 75.20% 78.90%
Variety | Dollar Tree    
Disaggregation of Revenue [Line Items]    
Net sales $ 1,627.4 $ 1,311.0
Variety | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 49.00% 42.60%
Seasonal | Dollar Tree    
Disaggregation of Revenue [Line Items]    
Net sales $ 109.6 $ 80.0
Seasonal | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 3.30% 2.60%
Home Products | Family Dollar    
Disaggregation of Revenue [Line Items]    
Net sales $ 301.0 $ 272.8
Home Products | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 9.50% 8.50%
Apparel And Accessories | Family Dollar    
Disaggregation of Revenue [Line Items]    
Net sales $ 205.2 $ 154.1
Apparel And Accessories | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 6.50% 4.80%
Seasonal And Electronics | Family Dollar    
Disaggregation of Revenue [Line Items]    
Net sales $ 275.8 $ 250.3
Seasonal And Electronics | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 8.80% 7.80%