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Impairment Charges - Schedule of Impairment Charges (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Schedule Of Asset Impairment Charges [Line Items] |  |  |  |
Goodwill Impairment | $ 0.0 |  | $ 675.3 | $ 0.0
Other Long-Lived Assets Impairments | 0.6 |  | 3.2 |
Total Impairments | 0.6 | $ 0.0 | 678.5 | $ 0.0
Bedding Products |  |  |  |
Schedule Of Asset Impairment Charges [Line Items] |  |  |  |
Goodwill Impairment | 0.0 |  | 587.2 |
Other Long-Lived Assets Impairments | 0.6 |  | 3.2 |
Total Impairments | 0.6 |  | 590.4 |
Specialized Products |  |  |  |
Schedule Of Asset Impairment Charges [Line Items] |  |  |  |
Goodwill Impairment | 0.0 |  | 43.6 |
Other Long-Lived Assets Impairments | 0.0 |  | 0.0 |
Total Impairments | 0.0 |  | 43.6 |
Furniture, Flooring & Textile Products |  |  |  |
Schedule Of Asset Impairment Charges [Line Items] |  |  |  |
Goodwill Impairment | 0.0 |  | 44.5 |
Other Long-Lived Assets Impairments | 0.0 |  | 0.0 |
Total Impairments | $ 0.0 |  | $ 44.5 |

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- Definition Schedule Of Asset Impairment Charges [Line Items] + References No definition available. + Details
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482130/360-10-45-4 + Details
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- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482548/350-20-55-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-2 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482598/350-20-45-2 + Details
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