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Contingencies - Narrative (Details) - lawsuit		2 Months Ended	3 Months Ended	9 Months Ended	22 Months Ended
	Feb. 22, 2022	Oct. 29, 2022	Oct. 29, 2022	Oct. 29, 2022	Oct. 29, 2022
Loss Contingencies [Line Items]
Number of class action lawsuits	14
Pending litigation | Dollar Tree
Loss Contingencies [Line Items]
Number of lawsuits		5	4	5	4

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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