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Summary of Significant Accounting Policies - Schedule of Debt Securities, Available-for-Sale (Detail) - USD ($)
$ in Millions
Nov. 05, 2024
Feb. 04, 2024
Description Of Business And Basis Of Presentation [Line Items]    
Long-term debt, fair value $ 1,489.8 $ 1,343.3
Revolving credit facility    
Description Of Business And Basis Of Presentation [Line Items]    
Long-term debt, fair value 101.0 0.0
Term loans    
Description Of Business And Basis Of Presentation [Line Items]    
Long-term debt, fair value 1,388.8 898.3
Senior secured notes    
Description Of Business And Basis Of Presentation [Line Items]    
Long-term debt, fair value $ 0.0 $ 445.0