Goodwill and Tradename Assets (Detail) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
Jul. 30, 2023	Jan. 29, 2023
Goodwill [Roll Forward]
Beginning balance	$ 744.5	$ 272.6
Acquisition of Main Event		471.9
Adjustments to Main Event goodwill	(2.0)
Ending balance	742.5	744.5
Intangible Assets [Roll Forward]
Beginning balance	178.2	79.0
Acquisition of Main Event		99.2
Adjustments to Main Event goodwill	0.0
Ending balance	$ 178.2	$ 178.2

Intangible Assets

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- Definition

Amount after accumulated impairment loss of an asset representing 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 increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting 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

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of increase (decrease) of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit, from purchase accounting adjustments.

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No definition available.

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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit.

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Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition.

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