Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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No definition available.

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Goodwill and Other Intangible Assets - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Feb. 01, 2020	Jul. 06, 2019	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Indefinite Lived Intangible Assets By Major Class [Line Items]
Goodwill, Impairment Loss			$ 0.0	$ 0.0	$ 486.8
Amortization of Intangible Assets			$ 6.9	$ 6.9	$ 7.2
Weighted average amortization period of amortizable intangible assets			5 years 1 month 6 days	6 years 1 month 6 days
JOANN Trade Name
Indefinite Lived Intangible Assets By Major Class [Line Items]
Goodwill, Impairment Loss	$ 351.4	$ 130.4
Pre-tax impairment charge	$ 5.0