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.

No definition available.

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- Definition

Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

+ References

No definition available.

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- Definition

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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- Definition

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Goodwill and intangibles - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended			12 Months Ended
	May 02, 2020	Aug. 03, 2019	May 04, 2019	Feb. 01, 2020
Finite-Lived Intangible Assets [Line Items]
Goodwill and intangible asset impairment	$ 94.0
Goodwill impairment	10.7	$ 47.7	$ 0.0
Indefinite-lived intangible asset impairment	83.3		$ 0.0
Zales
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment		35.2
R2Net Inc.
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment		$ 12.5
North America
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment	10.7			$ 47.7
Indefinite-lived intangible asset impairment	$ 83.3