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Acquisitions - Additional Information (Details)
$ / shares in Units, shares in Millions, $ in Millions
May 09, 2023
USD ($)
shares
Aug. 02, 2021
USD ($)
retailLocation
May 08, 2023
$ / shares
Dreams Topco Limited      
Business Acquisition [Line Items]      
Consideration transferred   $ 476.7  
Cash acquired   $ 49.5  
Number of retail locations | retailLocation   200  
Matress Firm      
Business Acquisition [Line Items]      
Consideration transferred $ 4,000.0    
Cash consideration $ 2,700.0    
Number of shares issued (in shares) | shares 34.2    
Cash consideration for stock $ 1,300.0    
Cash price per share (in dollars per share) | $ / shares     $ 37.62