Quarterly report pursuant to Section 13 or 15(d)

Legal Proceedings (Details)

v3.19.3
Legal Proceedings (Details) - Pending litigation
3 Months Ended 12 Months Ended
Feb. 01, 2020
claims
Dec. 31, 2018
plantiff
Nov. 02, 2019
claims
firm
Wage and hourly claims      
Loss Contingencies [Line Items]      
Claims     2,100
Number of law firms to file claims | firm     1
Wage and hourly claims | Forecast      
Loss Contingencies [Line Items]      
Claims to be filed in the future 4,200    
Private Attorney General Act Lawsuit Against Dollar Tree Stores, Inc. and Dollar Tree Distribution, Inc. | Dollar Tree      
Loss Contingencies [Line Items]      
Loss contingency, number of plaintiffs | plantiff   2