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Goodwill and Other Intangible Assets (Changes In The Carrying Amounts Of Goodwill) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Goodwill [Roll Forward] |  |
Net goodwill, beginning of period | $ 1,474.4 | $ 1,449.6
Additions for current year acquisitions |  | 42.5
Adjustments to prior year acquisitions | 3.7 | 0.3
Allocations to divested businesses |  | (0.3)
Foreign currency translation adjustment | 11.7 | (17.7)
Net goodwill, end of period | 1,489.8 | 1,474.4
Gross goodwill | 1,837.9 |
Accumulated impairment losses | (348.1) |
Goodwill | 1,489.8 | 1,474.4
Bedding Products |  |
Goodwill [Roll Forward] |  |
Net goodwill, beginning of period | 900.3 | 908.3
Additions for current year acquisitions |  | 0.0
Adjustments to prior year acquisitions | 0.0 | 0.0
Allocations to divested businesses |  | (0.3)
Foreign currency translation adjustment | 6.2 | (7.7)
Net goodwill, end of period | 906.5 | 900.3
Gross goodwill | 911.9 |
Accumulated impairment losses | (5.4) |
Goodwill | 906.5 | 900.3
Specialized Products |  |
Goodwill [Roll Forward] |  |
Net goodwill, beginning of period | 227.4 | 192.7
Additions for current year acquisitions |  | 39.0
Adjustments to prior year acquisitions | 2.9 | 0.3
Allocations to divested businesses |  | 0.0
Foreign currency translation adjustment | 3.4 | (4.6)
Net goodwill, end of period | 233.7 | 227.4
Gross goodwill | 325.8 |
Accumulated impairment losses | (92.1) |
Goodwill | 233.7 | 227.4
Furniture, Flooring & Textile Products |  |
Goodwill [Roll Forward] |  |
Net goodwill, beginning of period | 346.7 | 348.6
Additions for current year acquisitions |  | 3.5
Adjustments to prior year acquisitions | 0.8 | 0.0
Allocations to divested businesses |  | 0.0
Foreign currency translation adjustment | 2.1 | (5.4)
Net goodwill, end of period | 349.6 | 346.7
Gross goodwill | 600.2 |
Accumulated impairment losses | (250.6) |
Goodwill | $ 349.6 | $ 346.7

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