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Summary of Significant Accounting Policies - Schedule of Debt Securities, Available-for-Sale (Detail) - USD ($)
$ in Millions
Aug. 06, 2024
Feb. 04, 2024
Description Of Business And Basis Of Presentation [Line Items]    
Long-term debt, fair value $ 1,345.7 $ 1,343.3
Revolving credit facility    
Description Of Business And Basis Of Presentation [Line Items]    
Long-term debt, fair value 8.0 0.0
Term loan    
Description Of Business And Basis Of Presentation [Line Items]    
Long-term debt, fair value 896.6 898.3
Senior secured notes    
Description Of Business And Basis Of Presentation [Line Items]    
Long-term debt, fair value $ 441.1 $ 445.0