Quarterly report [Sections 13 or 15(d)]

Segments and Disaggregated Revenue - Disaggregation of Revenue (Details)

v3.25.2
Segments and Disaggregated Revenue - Disaggregation of Revenue (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Aug. 02, 2025
Aug. 03, 2024
Aug. 02, 2025
Aug. 03, 2024
Disaggregation of Revenue [Line Items]        
Net sales $ 4,566.8 $ 4,065.5 $ 9,203.3 $ 8,231.1
Dollar Tree        
Disaggregation of Revenue [Line Items]        
Net sales $ 4,566.8 $ 4,065.5 $ 9,203.3 $ 8,231.1
Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree        
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 $ 2,311.0 $ 2,058.4 $ 4,647.6 $ 4,150.4
Consumable | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree        
Disaggregation of Revenue [Line Items]        
Concentration risk percentage 50.60% 50.60% 50.50% 50.40%
Variety | Dollar Tree        
Disaggregation of Revenue [Line Items]        
Net sales $ 2,236.0 $ 1,992.1 $ 4,355.4 $ 3,900.1
Variety | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree        
Disaggregation of Revenue [Line Items]        
Concentration risk percentage 49.00% 49.00% 47.30% 47.40%
Seasonal | Dollar Tree        
Disaggregation of Revenue [Line Items]        
Net sales $ 19.8 $ 15.0 $ 200.3 $ 180.6
Seasonal | Product Concentration Risk | Revenue, Segment Benchmark | Dollar Tree        
Disaggregation of Revenue [Line Items]        
Concentration risk percentage 0.40% 0.40% 2.20% 2.20%