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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
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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

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