Quarterly report pursuant to Section 13 or 15(d)

Segments and Disaggregated Revenue - Disaggregation of Revenue (Details)

v3.23.2
Segments and Disaggregated Revenue - Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jul. 29, 2023
Jul. 30, 2022
Jul. 29, 2023
Jul. 30, 2022
Disaggregation of Revenue [Line Items]        
Net sales $ 7,320.1 $ 6,765.3 $ 14,639.6 $ 13,665.4
Dollar Tree        
Disaggregation of Revenue [Line Items]        
Net sales 3,873.4 3,571.1 7,805.1 7,352.9
Family Dollar        
Disaggregation of Revenue [Line Items]        
Net sales $ 3,446.7 $ 3,194.2 $ 6,834.5 $ 6,312.5
Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree        
Disaggregation of Revenue [Line Items]        
Concentration risk, percentage 100.00% 100.00% 100.00% 100.00%
Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar        
Disaggregation of Revenue [Line Items]        
Concentration risk, percentage 100.00% 100.00% 100.00% 100.00%
Consumable | Dollar Tree        
Disaggregation of Revenue [Line Items]        
Net sales $ 1,880.9 $ 1,671.9 $ 3,768.1 $ 3,419.1
Consumable | Family Dollar        
Disaggregation of Revenue [Line Items]        
Net sales $ 2,741.9 $ 2,467.0 $ 5,455.4 $ 4,902.1
Consumable | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree        
Disaggregation of Revenue [Line Items]        
Concentration risk, percentage 48.50% 46.80% 48.30% 46.50%
Consumable | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar        
Disaggregation of Revenue [Line Items]        
Concentration risk, percentage 79.60% 77.30% 79.80% 77.70%
Variety | Dollar Tree        
Disaggregation of Revenue [Line Items]        
Net sales $ 1,981.8 $ 1,892.9 $ 3,845.4 $ 3,757.3
Variety | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree        
Disaggregation of Revenue [Line Items]        
Concentration risk, percentage 51.20% 53.00% 49.30% 51.10%
Seasonal | Dollar Tree        
Disaggregation of Revenue [Line Items]        
Net sales $ 10.7 $ 6.3 $ 191.6 $ 176.5
Seasonal | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree        
Disaggregation of Revenue [Line Items]        
Concentration risk, percentage 0.30% 0.20% 2.40% 2.40%
Home Products | Family Dollar        
Disaggregation of Revenue [Line Items]        
Net sales $ 223.0 $ 234.1 $ 462.5 $ 482.2
Home Products | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar        
Disaggregation of Revenue [Line Items]        
Concentration risk, percentage 6.50% 7.30% 6.80% 7.60%
Apparel And Accessories | Family Dollar        
Disaggregation of Revenue [Line Items]        
Net sales $ 174.4 $ 191.9 $ 337.6 $ 359.3
Apparel And Accessories | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar        
Disaggregation of Revenue [Line Items]        
Concentration risk, percentage 5.00% 6.00% 4.90% 5.70%
Seasonal And Electronics | Family Dollar        
Disaggregation of Revenue [Line Items]        
Net sales $ 307.4 $ 301.2 $ 579.0 $ 568.9
Seasonal And Electronics | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar        
Disaggregation of Revenue [Line Items]        
Concentration risk, percentage 8.90% 9.40% 8.50% 9.00%