Dollar Tree, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Discontinued Operations - Narrative (Details)

Discontinued Operations - Narrative (Details) $ in Millions	3 Months Ended		12 Months Ended
Discontinued Operations - Narrative (Details) $ in Millions	Feb. 01, 2025 USD ($) store lease	Feb. 03, 2024 USD ($) store	Feb. 01, 2025 USD ($) store distributionCenter lease	Feb. 03, 2024 USD ($) store	Jan. 28, 2023 USD ($)	Feb. 01, 2020 USD ($)	Feb. 02, 2019 USD ($)	Mar. 25, 2025 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Depreciation expense			$ 524.8	$ 400.6	$ 365.3
Valuation allowance to adjust assets to estimated fair value, less costs of disposal	$ (3,438.8)		(3,438.8)
Inventory write-down		$ 80.6
Capitalized distribution cost impairment		5.6
Impairments			$ 52.1	10.9	1.5
Goodwill impairment	490.5	1,069.0				$ 313.0	$ 2,727.0
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]			Selling, general and administrative expenses
Trade Names
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge	1,400.0	950.0
Family Dollar
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Goodwill impairment		1,069.0	$ 490.5	1,069.0
Cumulative goodwill impairment	$ 4,599.5		$ 4,599.5
Family Dollar \| Trade Names
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairments		950.0
Discontinued Operations, Disposed of by Sale \| Family Dollar
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of retail discount stores \| store	7,622		7,622
Number of distribution centers \| distributionCenter			10
Number of leases to be reassigned \| lease	330		330
Depreciation expense			$ 430.6	418.5	372.1
Valuation allowance to adjust assets to estimated fair value, less costs of disposal	$ (3,438.8)	$ 0.0	(3,438.8)	0.0
Capital expenditures			439.4	907.5	609.8
Discontinued operations, impairment			80.2	500.6	38.7
Operating lease, impairment loss			70.0	343.9
Impairment charges			$ 10.0	$ 149.2
Number of underperforming stores \| store		970		970
Number of stores closed \| store	695		695
Inventory write-down				$ 80.6
Capitalized distribution cost impairment				5.6
Fair value in excess of carrying amount	$ 490.5		$ 490.5
Goodwill impairment			$ 490.5	$ 1,069.0	$ 0.0
Discontinued Operations, Disposed of by Sale \| Family Dollar \| Subsequent Event
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Purchase consideration								$ 1,007.0
Net proceeds								$ 804.0
Discontinued Operations, Disposed of by Sale \| Family Dollar \| Trade Names
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge	$ 1,400.0
Discontinued Operations, Disposed of by Sale \| Family Dollar \| First Half Fiscal 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Underperforming stores to be closed \| store		600		600
Discontinued Operations, Disposed of by Sale \| Family Dollar \| End Of Store's Lease Term
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Underperforming stores to be closed \| store		370		370