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v3.25.1

Acquisitions and Divestitures - Schedule of Business Acquisition, Pro Forma Information, Nonrecurring Adjustments (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Business Acquisition [Line Items] |  |
Net sales | $ 1,604.7 | $ 1,189.4
Total adjustments to net loss | (32.8) | 76.8
Mattress Firm |  |
Business Acquisition [Line Items] |  |
Net sales | 267.1 | 735.8
Total adjustments to net loss | (208.0) | (110.0)
Business combination, initial accounting incomplete, adjustment to stock compensation expense | 340.5 |
Business combination, acquisition related costs | $ 50.2 | 14.8
Income tax (provision) percentage of proforma adjustment | 25.00% |
Mattress Firm | Mattress Firm pre-acquisition net revenue |  |
Business Acquisition [Line Items] |  |
Net sales | $ 345.1 | 947.6
Mattress Firm | Elimination of intercompany sales to Mattress Firm |  |
Business Acquisition [Line Items] |  |
Net sales | (78.0) | (211.8)
Mattress Firm | Pre-Acquisition (Loss) Earnings |  |
Business Acquisition [Line Items] |  |
Total adjustments to net loss | (318.3) | 19.1
Mattress Firm | Transaction Costs |  |
Business Acquisition [Line Items] |  |
Total adjustments to net loss | 50.2 | (50.2)
Mattress Firm | Intercompany Profit Elimination |  |
Business Acquisition [Line Items] |  |
Total adjustments to net loss | 62.0 | (62.0)
Mattress Firm | Purchase Price Allocation Adjustments |  |
Business Acquisition [Line Items] |  |
Total adjustments to net loss | 16.7 | (20.1)
Mattress Firm | Interest expense adjustments |  |
Business Acquisition [Line Items] |  |
Total adjustments to net loss | (2.4) | (17.2)
Mattress Firm | Tax effect of Pro Forma Adjustments |  |
Business Acquisition [Line Items] |  |
Total adjustments to net loss | $ (16.2) | $ 20.4

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