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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, 2022 | Dec. 31, 2021
Goodwill [Roll Forward] |  |
Net goodwill, beginning of period | $ 1,449.6 | $ 1,388.8
Additions for current year acquisitions | 42.5 | 70.9
Adjustments to prior year acquisitions | 0.3 |
Allocations to divested businesses | (0.3) | (1.3)
Foreign currency translation adjustment | (17.7) | (8.8)
Net goodwill, end of period | 1,474.4 | 1,449.6
Gross goodwill | 1,822.5 |
Accumulated impairment losses | (348.1) |
Goodwill | 1,474.4 | 1,449.6
Bedding Products |  |
Goodwill [Roll Forward] |  |
Net goodwill, beginning of period | 908.3 | 856.9
Additions for current year acquisitions | 0.0 | 58.3
Adjustments to prior year acquisitions | 0.0 |
Allocations to divested businesses | (0.3) | (1.3)
Foreign currency translation adjustment | (7.7) | (5.6)
Net goodwill, end of period | 900.3 | 908.3
Gross goodwill | 905.7 |
Accumulated impairment losses | (5.4) |
Goodwill | 900.3 | 908.3
Specialized Products |  |
Goodwill [Roll Forward] |  |
Net goodwill, beginning of period | 192.7 | 187.0
Additions for current year acquisitions | 39.0 | 8.2
Adjustments to prior year acquisitions | 0.3 |
Allocations to divested businesses | 0.0 | 0.0
Foreign currency translation adjustment | (4.6) | (2.5)
Net goodwill, end of period | 227.4 | 192.7
Gross goodwill | 319.5 |
Accumulated impairment losses | (92.1) |
Goodwill | 227.4 | 192.7
Furniture, Flooring & Textile Products |  |
Goodwill [Roll Forward] |  |
Net goodwill, beginning of period | 348.6 | 344.9
Additions for current year acquisitions | 3.5 | 4.4
Adjustments to prior year acquisitions | 0.0 |
Allocations to divested businesses | 0.0 | 0.0
Foreign currency translation adjustment | (5.4) | (0.7)
Net goodwill, end of period | 346.7 | 348.6
Gross goodwill | 597.3 |
Accumulated impairment losses | (250.6) |
Goodwill | $ 346.7 | $ 348.6

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 55 -Paragraph 24 -URI https://asc.fasb.org/extlink&oid=122137925&loc=d3e14258-109268 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(15)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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