Annual report pursuant to Section 13 and 15(d)

Segments and Disaggregated Revenue - Disaggregation of Revenue (Details)

v3.22.4
Segments and Disaggregated Revenue - Disaggregation of Revenue (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 28, 2023
Jan. 29, 2022
Jan. 30, 2021
Disaggregation of Revenue [Line Items]      
Total net sales $ 28,318.2 $ 26,309.8 $ 25,508.4
Dollar Tree      
Disaggregation of Revenue [Line Items]      
Total net sales 15,405.7 13,922.1 13,265.0
Family Dollar      
Disaggregation of Revenue [Line Items]      
Total net sales $ 12,912.5 $ 12,387.7 $ 12,243.4
Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree      
Disaggregation of Revenue [Line Items]      
Concentration risk percentage 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%
Consumable | Dollar Tree      
Disaggregation of Revenue [Line Items]      
Total net sales $ 6,978.8 $ 6,334.5 $ 6,407.0
Consumable | Family Dollar      
Disaggregation of Revenue [Line Items]      
Total net sales $ 10,036.2 $ 9,446.5 $ 9,367.8
Consumable | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree      
Disaggregation of Revenue [Line Items]      
Concentration risk percentage 45.30% 45.50% 48.30%
Consumable | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar      
Disaggregation of Revenue [Line Items]      
Concentration risk percentage 77.70% 76.30% 76.50%
Variety | Dollar Tree      
Disaggregation of Revenue [Line Items]      
Total net sales $ 7,456.3 $ 6,794.0 $ 6,194.8
Variety | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree      
Disaggregation of Revenue [Line Items]      
Concentration risk percentage 48.40% 48.80% 46.70%
Seasonal | Dollar Tree      
Disaggregation of Revenue [Line Items]      
Total net sales $ 970.6 $ 793.6 $ 663.2
Seasonal | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree      
Disaggregation of Revenue [Line Items]      
Concentration risk percentage 6.30% 5.70% 5.00%
Home products | Family Dollar      
Disaggregation of Revenue [Line Items]      
Total net sales $ 982.5 $ 1,033.9 $ 1,078.1
Home products | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar      
Disaggregation of Revenue [Line Items]      
Concentration risk percentage 7.60% 8.30% 8.80%
Apparel and accessories | Family Dollar      
Disaggregation of Revenue [Line Items]      
Total net sales $ 732.2 $ 781.5 $ 690.1
Apparel and accessories | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar      
Disaggregation of Revenue [Line Items]      
Concentration risk percentage 5.70% 6.30% 5.60%
Seasonal and electronics | Family Dollar      
Disaggregation of Revenue [Line Items]      
Total net sales $ 1,161.6 $ 1,125.8 $ 1,107.4
Seasonal and electronics | Product Concentration Risk | Revenue, Segment Benchmark | Family Dollar      
Disaggregation of Revenue [Line Items]      
Concentration risk percentage 9.00% 9.10% 9.10%